Overall rank by patents
#43,725
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 3 technology areas, active 2015–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H10D (INORGANIC ELECTRIC SEMICONDUCTOR DEVICES).
The verdict
Tower holds 6 US patents across 3 technology areas, rank #43,725 of 50,000 tracked assignees.
Tower Semiconductors Ltd. has been granted 6 US utility patents between 2015 and 2021, placing Tower Semiconductors Ltd. at rank #43,725 across all assignees tracked by PlainPatent. This portfolio spans 3 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.5 claims per patent with primary concentration in H10D (INORGANIC ELECTRIC SEMICONDUCTOR DEVICES). As a Foreign Corporation, Tower Semiconductors Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Tower sits between Total Phase, Inc. (6 patents, rank #43,721) and Trace Live Network Inc. (6 patents, rank #43,729) - the closest US assignees by grant volume. The composite Innovation Score of 23.4/100 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 3 grants, compared with 3 in the 2015–2019 window, a +0% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. Tower Semiconductors Ltd.'s 17.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 3 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Tower Semiconductors Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Total Phase, Inc.
6 patents
Total Safety U.S., Inc.
6 patents
Totally New Technologies LLC
6 patents
Touch Point Worldwide, Inc.
6 patents
Toyo Advanced Technologies Co., Ltd.
6 patents
Toyo Machinery & Metal Co., LTD.
6 patents
TracBeam LLC
6 patents
Trace Live Network Inc.
6 patents
Tower Semiconductors Ltd.
6 patents
What this shows Tower holds 6 patents at rank #43,725, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #43,725 in granted patent volume.
Other assignees with the most granted patents in Tower's primary technology class.
Tower's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
23 Top 88% higher than 12% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 16.7% |
| 2017 | 2 | 33.3% |
| 2020 | 2 | 33.3% |
| 2021 | 1 | 16.7% |
Top 3 of 3 technology areas
Overall rank by patents
#43,725
Across all tracked assignees
23.4 out of 100
How to use this portfolio
Tower's 6 grants land it in the top 88% 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.