Where does Dinkle Electric Machinery (CHINA) Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dinkle Electric Machinery (CHINA) Co., Ltd. ranks #5,932 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Dinkle Electric Machinery (CHINA) Co., Ltd. hold?

Dinkle Electric Machinery (CHINA) Co., Ltd. holds 57 US utility patents granted between 2017 and 2025, spanning 15 technology areas.

What is Dinkle Electric Machinery (CHINA) Co., Ltd.'s Innovation Score?

Dinkle Electric Machinery (CHINA) Co., Ltd. has an Innovation Score of 38.6 out of 100 (top 40% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dinkle Electric Machinery (CHINA) Co., Ltd.'s patent grant rate increasing or decreasing?

Dinkle Electric Machinery (CHINA) Co., Ltd.'s recent grant velocity is +113% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Dinkle Electric Machinery (CHINA) Co., Ltd.'s patents?

Dinkle Electric Machinery (CHINA) Co., Ltd.'s patents average 9.1 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Dinkle Electric Machinery (CHINA) Co., Ltd. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Dinkle Electric Machinery (CHINA) Co., Ltd.

Q: What technology areas does Dinkle Electric Machinery (CHINA) Co., Ltd. focus on?

Dinkle Electric Machinery (CHINA) Co., Ltd.'s top technology area is H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors) with 42 patents, ranking #80 of 2,265 assignees active in that subclass. Grants appear in 15 CPC subclasses total.

USPTO PatentsView assignee record - 57 granted patents across 15 technology areas, recorded in grant years 2017–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dinkle ranks #5,932 of 49,997 tracked US assignees by granted-patent volume, with 57 patents across 15 technology areas.

#5,932
of 49,997 US assignees by volume: Top 40%
by Innovation Score (38.6/100): 9.1
avg claims per patent: +113%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R5932 · Foreign Corporation #5,932 · 57 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 57 grants
UPPER-Q #5,932/49,997
PHOTO-FINISH D B Industries
CPC-FOCUS H01R · 15 areas
INNOV-THIN 38.6/100
CLAIMS-PAR 9.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +113% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: D B Industries, LLC (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

How Dinkle’s 38.6 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 14.0 pts (36%) Velocity 5.4 pts (14%) Breadth 13.7 pts (35%) Claim depth 5.5 pts (14%)

Qualcomm Incorporated · highest

85
Cathworks · near

39
Dinkle Electric… · this assignee

39
Indyme Solutions · near

39
Ricoh Imaging · near

39
Thermo Scientific… · near

39
3D Lighting… · lowest

7

What this shows Dinkle's Innovation Score is 38.6/100 (top 40% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Does more volume mean deeper claims for Dinkle?

Each dot is one of Dinkle’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Dinkle’s own 9.1 claims/patent is at or below the 10.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Dinkle vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Dinkle's grants concentrate

Dinkle Electric Machinery (CHINA) Co., Ltd. is a focused PatentsView assignee: 15 CPC subclasses with 73.7% of grants classified under H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors). Peak complete grant year is 2019 (13 grants) versus a trough of 1 in 2017. By volume, Dinkle sits between D B Industries, LLC and Etel S.A..

Dinkle's three-year grant acceleration

From 2019–2021 to 2022–2024, Dinkle Electric Machinery (CHINA) Co., Ltd. moved from 26 to 21 grants (0.81x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

D B Industries

57
Daewoong Pharmace…

57
Daikin Europe

57
Deliflor Royaltie…

57
Doosan

57
Dentsply IH AB

57
Edan Instruments

57
Etel

57
Dinkle Electric M… ◀

57

What this shows Dinkle holds 57 patents at rank #5,931, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dinkle

By rank, the assignees closest to #5,931 in granted patent volume.

Leaders in H01R (Electrically-conductive Connections)

Other assignees with the most granted patents in Dinkle's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Dinkle, neither rank-band nor same-CPC leaders (those blocks stay above). In H01R (Electrically-conductive Connections), Dinkle ranks #80 of 2,265 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (39 here).

Ricoh Imaging Company, Ltd. 39 Cathworks Ltd. 39 Thermo Scientific Portable Analytical Instruments Inc. 39 Indyme Solutions, LLC 39

Similar claim depth

Nearest assignees by average claims per patent (9.1 here).

Nippon Steel & Sumikin Chemical Co., Ltd. 9.1 avg Zumtobel Lighting GmbH 9.1 avg Institute of Geology and Geophysics, Chinese Academy of Sciences 9.1 avg DeNA Co., Ltd. 9.2 avg

Dinkle's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

39 Top 40% higher than 60% of 49,997 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Dinkle Electric Machinery (CHINA) Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	1.8%
2018	2	3.5%
2019	13	22.8%
2020	7	12.3%
2021	6	10.5%
2022	7	12.3%
2023	11	19.3%
2024	3	5.3%
2025partial year	7	12.3%

Which technologies does Dinkle Electric Machinery (CHINA) Co., Ltd. patent most?

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 42

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 5

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 3

H01C - Resistors 2

E05C - Bolts OR Fastening Devices FOR Wings, Specially FOR Doors OR Windows 2

E05B - LOCKS; Accessories THEREFOR; Handcuffs 2

G02B - Optical Elements, Systems OR Apparatus 2

H02B - Boards, Substations OR Switching Arrangements FOR THE Supply OR Distribution OF Electric Power 1

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 1

B65G - Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors 1

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 1

Y10T - Technical Subjects Covered BY Former US Classification 1

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 1

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 1

G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems 1

Top 15 of 15 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Dinkle Electric Machinery (CHINA) Co., Ltd.'s patent record in context - here's where to go next.

Dinkle Electric Machinery (CHINA) Co., Ltd.'s lead technology class is H01R (Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors), 73.7% of its portfolio - see every assignee active in that class. Explore H01R
Ranked #5,932 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dinkle Electric Machinery (CHINA) Co., Ltd. against D B Industries, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 38.6/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.