Where does Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. ranks #4,518 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 Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. hold?

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. holds 78 US utility patents granted between 2016 and 2025, spanning 65 technology areas.

What is Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s Innovation Score?

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. has an Innovation Score of 57.6 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s patent grant rate increasing or decreasing?

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s recent grant velocity is +132% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s patents?

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s patents average 12.8 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.

Q: What technology areas does Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. focus on?

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s top technology area is H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components) with 13 patents. Grants appear in 65 CPC subclasses total.

Q: How is the Hongfujin Precision Electronics (ZHENGZHOU) 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 PatentsView assignee record - 78 granted patents across 65 technology areas, recorded in grant years 2016–2025. 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: H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Hongfujin ranks #4,518 of 49,997 tracked US assignees by granted-patent volume, with 78 patents across 65 technology areas.

#4,518
of 49,997 US assignees by volume: Top 5%
by Innovation Score (57.6/100): 12.8
avg claims per patent: +132%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4518 · Foreign Corporation #4,518 · 78 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 78 grants
TOP-DECILE #4,518/49,997
PHOTO-FINISH Garmin International
CPC-WIDE H05K · 65 areas
INNOV-PAR 57.6/100
CLAIMS-RICH 12.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +132% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Garmin International, Inc. (±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.

Qualcomm Incorporated · highest

85
Bemis Manufacturing · near

58
Hiroshima University · near

58
Hongfujin Precision… · this assignee

58
Mettler-Toledo… · near

58
NuVolta (Hefei) · near

58
3D Lighting… · lowest

7

What this shows Hongfujin's Innovation Score is 57.6/100 (top 5% 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.

How Hongfujin's grant cadence moved

Between 2020–2024, Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. received 51 grants versus 22 in 2015–2019 (+132% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 14 grants and bottomed in 2016 at 1. Lead class H05K accounts for 16.7% of the portfolio across 65 subclasses. Volume neighbours: Gaztransport ET Technigaz (#4,512) and Interrad Medical, Inc. (#4,520).

Hongfujin's three-year grant acceleration

From 2019–2021 to 2022–2024, Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. moved from 23 to 34 grants (1.48x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Gaztransport ET T…

78
Garmin Internatio…

78
Grote Industries

78
H B Fuller

78
Hanchett Entry Sy…

78
Heptares Therapeu…

78
Indian Institute…

78
Interrad Medical

78
Hongfujin Precisi… ◀

78

What this shows Hongfujin holds 78 patents at rank #4,516, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Hongfujin

By rank, the assignees closest to #4,516 in granted patent volume.

Leaders in H05K (Printed Circuits)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Hongfujin, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (58 here).

Hiroshima University 58 Bemis Manufacturing Company 58 Mettler-Toledo (Changzhou) Precision Instruments Ltd. 58 NuVolta Technologies (Hefei) Co., Ltd. 58

Similar claim depth

Nearest assignees by average claims per patent (12.8 here).

Shoei Chemical Inc. 12.8 avg Beijing Jingdong Century Trading Co., Ltd. 12.8 avg Cascade Corporation 12.8 avg Gemalto SA 12.8 avg

Hongfujin's Innovation Score vs. every tracked assignee

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

58 Top 5% higher than 95% 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 · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	1.3%
2017	7	9.0%
2018	8	10.3%
2019	6	7.7%
2020	8	10.3%
2021	9	11.5%
2022	14	17.9%
2023	10	12.8%
2024	10	12.8%
2025partial year	5	6.4%

Which technologies does Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. patent most?

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 13

G06F - Electric Digital Data Processing 12

H04M - Telephonic Communication 11

G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems 7

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR Fittings THEREFOR; Packaging ELEMENTS; Packages 6

H04W - Wireless Communication Networks 6

A44B - Buttons, Pins, Buckles, Slide Fasteners, OR THE Like 5

G06T - Image Data Processing OR Generation, IN General 5

H04N - Pictorial Communication, e.g. Television 5

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 4

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 4

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 4

A44C - Personal Adornments, e.g. JEWELLERY; Coins 4

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 4

H04B - Transmission 4

Top 15 of 65 technology areas

Where it ranks

Overall rank by patents

#4,518

of 49,997 tracked assignees

Innovation Score

57.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s patent record in context - here's where to go next.

Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd.'s lead technology class is H05K (Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components), 16.7% of its portfolio - see every assignee active in that class. Explore H05K
Ranked #4,518 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Hongfujin Precision Electronics (ZHENGZHOU) Co., Ltd. against Gaztransport ET Technigaz, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 57.6/100 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.