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

According to USPTO PatentsView (2015–2025 granted utility patents), Hongfujin Precision Electronics (chengdu) Co., Ltd. ranks #22,723 of 50,000 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 (chengdu) Co., Ltd. hold?

Hongfujin Precision Electronics (chengdu) Co., Ltd. holds 12 US utility patents granted between 2016 and 2025, spanning 14 technology areas.

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

Hongfujin Precision Electronics (chengdu) Co., Ltd. has an Innovation Score of 33.2 out of 100 (top 56% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Hongfujin Precision Electronics (chengdu) Co., Ltd.'s recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

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

Hongfujin Precision Electronics (chengdu) Co., Ltd.'s patents average 12.9 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 (chengdu) Co., Ltd.

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

Hongfujin Precision Electronics (chengdu) Co., Ltd.'s top technology area is Y02P (CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS) with 4 patents. Grants appear in 14 CPC subclasses total.

Q: How is the Hongfujin Precision Electronics (chengdu) 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 - 12 granted patents across 14 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: Y02P (CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Hongfujin ranks #22,723 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 14 technology areas.

#22,723
of 50,000 US assignees by volume: Top 56%
by Innovation Score (33.2/100): 12.9
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R22723 · Foreign Corporation #22,723 · 12 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-MICRO 12 grants
MID-PACK #22,723/50,000
PHOTO-FINISH HODEN SEIMITSI KAKO…
CPC-FOCUS Y02P · 14 areas
INNOV-THIN 33.2/100
CLAIMS-RICH 12.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Hoden Seimitsi KAKO Kenkyusho Co., Ltd. (±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
Hongfujin Precision… · this assignee

33
3D Lighting Innovati… · lowest

7

What this shows Hongfujin's Innovation Score is 33.2/100 (top 56% 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.

Where Hongfujin's grants concentrate

Hongfujin Precision Electronics (chengdu) Co., Ltd. is a focused PatentsView assignee: 14 CPC subclasses with 33.3% of grants classified under Y02P (CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS). Peak complete grant year is 2017 (3 grants) versus a trough of 1 in 2016. By volume, Hongfujin sits between Hoden Seimitsi KAKO Kenkyusho Co., Ltd. and HTE Gmbh THE HIGH Throughput Experimentation Company.

Hoden Seimitsi KA…

12
Hoerbiger Automat…

12
Hokuyo Automatic

12
HON LIN Technology

12
House OF Metals

12
HSBC Technology &…

12
HSP

12
HTE THE HIGH Thro…

12
Hongfujin Precisi… ◀

12

What this shows Hongfujin holds 12 patents at rank #22,701, 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 #22,701 in granted patent volume.

Leaders in Y02P (Climate Change Mitigation Technologies IN THE Production…)

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

Hongfujin's Innovation Score vs. every tracked assignee

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

33 Top 56% higher than 44% of 50,000 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 (chengdu) Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	8.3%
2017	3	25.0%
2019	1	8.3%
2020	2	16.7%
2021	1	8.3%
2022	1	8.3%
2023	1	8.3%
2025partial year	2	16.7%

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

Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS 4

G05B - CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 4

B65G - TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS 3

B25J - MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 2

Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS 2

C25D - PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR 2

B23P - METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 1

H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1

G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1

G06T - IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1

H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1

G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1

G06F - ELECTRIC DIGITAL DATA PROCESSING 1

B08B - CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 1

Top 14 of 14 technology areas

Where it ranks

Overall rank by patents

#22,723

of 50,000 tracked assignees

Innovation Score

33.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.