Overall rank by patents
#3,513
Across all tracked assignees
USPTO PatentsView assignee record - 105 granted patents across 35 technology areas, active 2018–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G09G (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION).
The verdict
Tianma holds 105 US patents across 35 technology areas, rank #3,513 of 50,000 tracked assignees.
Tianma Japan, Ltd. has been granted 105 US utility patents between 2018 and 2025, placing Tianma Japan, Ltd. at rank #3,513 across all assignees tracked by PlainPatent. This portfolio spans 35 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.3 claims per patent with primary concentration in G09G (ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION). As a Foreign Corporation, Tianma Japan, Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Tianma sits between Radware Ltd. (105 patents, rank #3,509) and Varex Imaging Corporation (105 patents, rank #3,517) - the closest US assignees by grant volume. The composite Innovation Score of 48.2/100 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 88 grants, compared with 17 in the 2015–2019 window, a +418% 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. Tianma Japan, Ltd.'s 10.3 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 35 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Tianma Japan, Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Radware Ltd.
105 patents
Sony Pictures Entertainment Inc.
105 patents
Spirent Communications, Inc.
105 patents
TELEDYNE SCIENTIFIC & IMAGING, LLC
105 patents
The Translational Genomics Research Institute
105 patents
Thomson Reuters Global Resources Unlimited Company
105 patents
University of Maryland
105 patents
VAREX IMAGING CORPORATION
105 patents
TIANMA JAPAN, LTD.
105 patents
What this shows Tianma holds 105 patents at rank #3,513, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,513 in granted patent volume.
Other assignees with the most granted patents in Tianma's primary technology class.
Tianma's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 4 | 3.8% |
| 2019 | 13 | 12.4% |
| 2020 | 21 | 20.0% |
| 2021 | 21 | 20.0% |
| 2022 | 22 | 21.0% |
| 2023 | 15 | 14.3% |
| 2024 | 4 | 3.8% |
| 2025 | 5 | 4.8% |
Top 15 of 35 technology areas
Overall rank by patents
#3,513
Across all tracked assignees
48.2 out of 100
How to use this portfolio
Tianma's 105 grants land it in the top 17% 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.