Overall rank by patents
#40,320
Across all tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Fujin Precision Industrial (jincheng)co., Ltd.
USPTO PatentsView assignee record - 6 granted patents across 1 technology areas, active 2019–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS).
6
Total patents granted
1
CPC technology areas
13.7
Avg claims per patent
+400%
5-year filing velocity
The verdict
Fujin holds 6 US patents across 1 technology areas, rank #40,320 of 50,000 tracked assignees.
- #40,320
- of 50,000 US assignees by volume
- Top 95%
- by Innovation Score (18.5/100)
- 13.7
- avg claims per patent
- +400%
- filing velocity, last 5 yrs
Portfolio overview
Fujin Precision Industrial (jincheng)co., Ltd. has been granted 6 US utility patents between 2019 and 2021, placing Fujin Precision Industrial (jincheng)co., Ltd. at rank #40,320 across all assignees tracked by PlainPatent. This portfolio spans 1 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.7 claims per patent with primary concentration in G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS). As a Foreign Corporation, Fujin Precision Industrial (jincheng)co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Fujin sits between Frog Creek Partners, Llc (6 patents, rank #40,316) and Functional Neuromodulation, Inc. (6 patents, rank #40,324) - the closest US assignees by grant volume. The composite Innovation Score of 18.5/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 5 grants, compared with 1 in the 2015–2019 window, a +400% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Fujin Precision Industrial (jincheng)co., Ltd.'s 13.7 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 1 subclass reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Fujin Precision Industrial (jincheng)co., Ltd. against peers pursuing similar technology classes.
Who files at Fujin's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Frog Creek Partne…
Frog Creek Partners, LLC
6 patents
- Frugalpac
Frugalpac Limited
6 patents
- Fujian JXD Techno…
Fujian JXD Technology Co., Ltd.
6 patents
- Fujian Mingta Toys
Fujian Mingta Toys Co., Ltd.
6 patents
- Fujitsu Technolog…
Fujitsu Technology Solutions GmbH
6 patents
- Fukuoka Institute…
Fukuoka Institute of Technology
6 patents
- Fullthrottle
FullThrottle Technologies, LLC
6 patents
- Functional Neurom…
Functional Neuromodulation, Inc.
6 patents
- Fujin Precision I… ◀
Fujin Precision Industrial (Jincheng)Co., Ltd.
6 patents
What this shows Fujin holds 6 patents at rank #40,320, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Fujin
By rank, the assignees closest to #40,320 in granted patent volume.
- Frog Creek Partners, Llc #40,316 · 6 patents
- Frugalpac Limited #40,317 · 6 patents
- Fujian JXD Technology Co., Ltd. #40,318 · 6 patents
- Fujian Mingta Toys Co., Ltd. #40,319 · 6 patents
- Fujitsu Technology Solutions Gmbh #40,321 · 6 patents
- Fukuoka Institute Of Technology #40,322 · 6 patents
- Fullthrottle Technologies, Llc #40,323 · 6 patents
- Functional Neuromodulation, Inc. #40,324 · 6 patents
Leaders in G02B (Optical Elements)
Other assignees with the most granted patents in Fujin's primary technology class.
- Samsung Electronics Co., Ltd. 4,608 in class
- Canon Kabushiki Kaisha 2,525 in class
- Fujifilm Corporation 2,173 in class
- BOE Technology Group Co., Ltd. 1,899 in class
- Olympus Corporation 1,893 in class
- SONY Group Corporation 1,572 in class
- Apple Inc. 1,367 in class
- Seiko Epson Corporation 1,332 in class
Fujin's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
18 Top 95% higher than 5% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 16.7% |
| 2020 | 2 | 33.3% |
| 2021 | 3 | 50.0% |
Which technologies does Fujin Precision Industrial (jincheng)co., Ltd. patent most?
Top 1 of 1 technology areas
Patent Moat Analysis
Portfolio Volume Light
Tech Breadth Specialized
Claim Depth Standard
Velocity Accelerating
Frequently Asked Questions
How many patents does Fujin Precision Industrial (jincheng)co., Ltd. hold?
Fujin Precision Industrial (jincheng)co., Ltd. holds 6 US granted patents filed between 2019 and 2021, spanning 1 technology areas.
What is Fujin Precision Industrial (jincheng)co., Ltd.'s Innovation Score?
Fujin Precision Industrial (jincheng)co., Ltd. has an Innovation Score of 18.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Fujin Precision Industrial (jincheng)co., Ltd. focus on?
Fujin Precision Industrial (jincheng)co., Ltd.'s top technology area is G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS) with 6 patents. The company has filed patents in 1 CPC subclasses total.
Is Fujin Precision Industrial (jincheng)co., Ltd.'s patent filing rate increasing or decreasing?
Fujin Precision Industrial (jincheng)co., Ltd.'s recent filing velocity is +400% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Fujin Precision Industrial (jincheng)co., Ltd.'s patents?
Fujin Precision Industrial (jincheng)co., Ltd.'s patents average 13.7 claims each. This falls within the standard range, providing solid legal coverage.
How is the Fujin Precision Industrial (jincheng)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.
How to use this portfolio
Fujin's 6 grants land it in the top 95% by Innovation Score, but volume alone doesn't tell you where the strength sits.
- Read that count against the largest US assignees before treating it as dominance - Fujin ranks #40,320 of 50,000. Top 50 holders
- Most of this portfolio concentrates in G02B - see who else leads that technology area. G02B leaders
- Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.