Overall rank by patents
#18,956
Across all tracked assignees
USPTO PatentsView assignee record - 15 granted patents across 7 technology areas, active 2015–2020. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10).
The verdict
Nitta holds 15 US patents across 7 technology areas, rank #18,956 of 50,000 tracked assignees.
Nitta Haas Inc. has been granted 15 US utility patents between 2015 and 2020, placing Nitta Haas Inc. at rank #18,956 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 4.8 claims per patent with primary concentration in H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10). As a Foreign Corporation, Nitta Haas Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Nitta sits between Nifty Home Products, Inc (15 patents, rank #18,952) and Nozomi Networks Sagl (15 patents, rank #18,960) - the closest US assignees by grant volume. The composite Innovation Score of 21.8/100 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. Between 2020 and 2025 the company received 3 grants, compared with 12 in the 2015–2019 window, a -75% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Nitta Haas Inc.'s 4.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 7 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Nitta Haas Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Nifty Home Products, Inc
15 patents
Nikon SLM Solutions AG
15 patents
Ningbo Litesun Electric Co., Ltd
15 patents
Ningbo Pureza Technology Co., Ltd.
15 patents
Nortek Air Solutions, LLC
15 patents
Novartis Vaccines and Diagnostics, Inc.
15 patents
Novatel Wireless, Inc
15 patents
Nozomi Networks Sagl
15 patents
Nitta Haas Inc.
15 patents
What this shows Nitta holds 15 patents at rank #18,956, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #18,956 in granted patent volume.
Other assignees with the most granted patents in Nitta's primary technology class.
Nitta's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
22 Top 91% higher than 9% 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 | 2 | 13.3% |
| 2016 | 2 | 13.3% |
| 2017 | 2 | 13.3% |
| 2018 | 1 | 6.7% |
| 2019 | 5 | 33.3% |
| 2020 | 3 | 20.0% |
Top 7 of 7 technology areas
Overall rank by patents
#18,956
Across all tracked assignees
21.8 out of 100
How to use this portfolio
Nitta's 15 grants land it in the top 91% 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.