Overall rank by patents
#1,472
Across all tracked assignees
USPTO PatentsView assignee record - 282 granted patents across 46 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,).
The verdict
Chengdu holds 282 US patents across 46 technology areas, rank #1,472 of 50,000 tracked assignees.
Chengdu Qinchuan IOT Technology Co., Ltd. has been granted 282 US utility patents between 2020 and 2025, placing Chengdu Qinchuan IOT Technology Co., Ltd. at rank #1,472 across all assignees tracked by PlainPatent. This portfolio spans 46 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.8 claims per patent with primary concentration in G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,). As a Foreign Corporation, Chengdu Qinchuan IOT Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Chengdu sits between Ab Initio Technology Llc (283 patents, rank #1,468) and SRAM, Llc (281 patents, rank #1,476) - the closest US assignees by grant volume. The composite Innovation Score of 70.6/100 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. Historical data spans 2020 through 2025, with 282 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Chengdu Qinchuan IOT Technology Co., Ltd.'s 11.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 46 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Chengdu Qinchuan IOT Technology Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Ab Initio Technology LLC
283 patents
FIRMENICH SA
283 patents
Nanjing Chervon Industry Co., Ltd.
283 patents
Atieva, Inc.
282 patents
FotoNation Limited
282 patents
GE Infrastructure Technology LLC
282 patents
CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
282 patents
SHANDONG UNIVERSITY
281 patents
SRAM, LLC
281 patents
What this shows Chengdu holds 282 patents at rank #1,472, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,472 in granted patent volume.
Other assignees with the most granted patents in Chengdu's primary technology class.
Chengdu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
71 Top 1% higher than 99% 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
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 3 | 1.1% |
| 2021 | 6 | 2.1% |
| 2022 | 5 | 1.8% |
| 2023 | 55 | 19.5% |
| 2024 | 119 | 42.2% |
| 2025 | 94 | 33.3% |
Top 15 of 46 technology areas
Overall rank by patents
#1,472
Across all tracked assignees
70.6 out of 100
How to use this portfolio
Chengdu's 282 grants land it in the top 0.1% by Innovation Score, but volume alone doesn't tell you where the strength sits.
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.