Overall rank by patents
#28,980
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 9 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA).
The verdict
Hefei holds 9 US patents across 9 technology areas, rank #28,980 of 50,000 tracked assignees.
Hefei BOE Ruisheng Technology Co., Ltd. has been granted 9 US utility patents between 2023 and 2025, placing Hefei BOE Ruisheng Technology Co., Ltd. at rank #28,980 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.2 claims per patent with primary concentration in G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA). As a Foreign Corporation, Hefei BOE Ruisheng Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Hefei sits between Health Care Systems, Inc. (9 patents, rank #28,976) and Helix Nanotechnologies Inc (9 patents, rank #28,984) - the closest US assignees by grant volume. The composite Innovation Score of 36.8/100 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 2023 through 2025, with 9 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. Hefei BOE Ruisheng Technology Co., Ltd.'s 19.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Hefei BOE Ruisheng Technology Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Health Care Systems, Inc.
9 patents
HealthPartners Research & Education
9 patents
Healthy Foods, LLC
9 patents
Heartland Consumer Products, LLC
9 patents
Heila Technologies, Inc.
9 patents
Heimann Sensor GmbH
9 patents
Helius Medical, Inc
9 patents
Helix Nanotechnologies Inc
9 patents
Hefei BOE Ruisheng Technology Co., Ltd.
9 patents
What this shows Hefei holds 9 patents at rank #28,980, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,980 in granted patent volume.
Other assignees with the most granted patents in Hefei's primary technology class.
Hefei's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
37 Top 45% higher than 55% 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 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 1 | 11.1% |
| 2025 | 8 | 88.9% |
Top 9 of 9 technology areas
Overall rank by patents
#28,980
Across all tracked assignees
36.8 out of 100
How to use this portfolio
Hefei's 9 grants land it in the top 45% 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.