Nihon Trim Co., Ltd.
USPTO PatentsView assignee record - 12 granted patents across 8 technology areas, recorded in grant years 2019–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge).
The verdict
According to USPTO PatentsView, Nihon ranks #23,083 of 49,997 tracked US assignees by granted-patent volume, with 12 patents across 8 technology areas.
- #23,083
- of 49,997 US assignees by volume
- Top 48%
- by Innovation Score (35.9/100)
- 9.0
- avg claims per patent
- +900%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R23083 · Foreign Corporation #23,083 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 12 grants
- MID-PACK #23,083/49,997
- PHOTO-FINISH NGI A/S
- CPC-NARROW C02F · 8 areas
- INNOV-THIN 35.9/100
- CLAIMS-PAR 9.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +900% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: NGI A/S (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Nihon’s 35.9 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Nihon
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Nihon Trim · this assignee
Nihon Trim · this assignee
36 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Nihon's Innovation Score is 35.9/100 (top 48% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Nihon?
Each dot is one of Nihon’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Nihon’s own 9.0 claims/patent is ABOVE the 5.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Nihon's grants concentrate
Nihon Trim Co., Ltd. is a focused PatentsView assignee: 8 CPC subclasses with 100% of grants classified under C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge). Peak complete grant year is 2023 (4 grants) versus a trough of 1 in 2019. By volume, Nihon sits between NGI A/S and Nippon Conlux Co., Ltd..
Nihon's three-year grant acceleration
Nihon Trim Co., Ltd. shows 7 grants in 2022–2024 against only 4 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Nihon's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- NGI A/S
NGI A/S
12 patents
- Nichem Fine Techn…
Nichem Fine Technology Co., Ltd.
12 patents
- Nicholas Kirkwood
Nicholas Kirkwood Limited
12 patents
- Nicox Ophthalmics
Nicox Ophthalmics, Inc.
12 patents
- Nihon Yamamura Gl…
Nihon Yamamura Glass Co., Ltd.
12 patents
- Ningbo Gecen Prom…
Ningbo Gecen Promotion & Gift Co., Ltd.
12 patents
- Ningobo Yinzhou S…
Ningobo Yinzhou Self Photoelectron Technology Co., Ltd.
12 patents
- Nippon Conlux
Nippon Conlux Co., Ltd.
12 patents
- Nihon Trim ◀
Nihon Trim Co., Ltd.
12 patents
What this shows Nihon holds 12 patents at rank #23,043, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Nihon
By rank, the assignees closest to #23,043 in granted patent volume.
- NGI A/S #23,039 · 12 patents
- Nichem Fine Technology Co., Ltd. #23,040 · 12 patents
- Nicholas Kirkwood Limited #23,041 · 12 patents
- Nicox Ophthalmics, Inc. #23,042 · 12 patents
- Nihon Yamamura Glass Co., Ltd. #23,044 · 12 patents
- Ningbo Gecen Promotion & Gift Co., Ltd. #23,045 · 12 patents
- Ningobo Yinzhou Self Photoelectron Technology Co., Ltd. #23,046 · 12 patents
- Nippon Conlux Co., Ltd. #23,047 · 12 patents
Leaders in C02F (Treatment OF Water)
Other assignees with the most granted patents in Nihon's primary technology class.
- Ecolab USA Inc. 243 in class
- King Fahd University OF Petroleum AND Minerals 188 in class
- Evoqua Water Technologies LLC 177 in class
- Saudi Arabian OIL Company 147 in class
- Veolia Water Solutions & Technologies Support 82 in class
- Kurita Water Industries Ltd. 80 in class
- Nanjing University 75 in class
- Kemira OYJ 55 in class
Nihon's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 48% higher than 52% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 8.3% |
| 2020 | 1 | 8.3% |
| 2021 | 2 | 16.7% |
| 2022 | 2 | 16.7% |
| 2023 | 4 | 33.3% |
| 2024 | 1 | 8.3% |
| 2025partial year | 1 | 8.3% |
Which technologies does Nihon Trim Co., Ltd. patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Nihon Trim Co., Ltd.'s patent record in context - here's where to go next.
- Nihon Trim Co., Ltd.'s lead technology class is C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge), 100% of its portfolio - see every assignee active in that class. Explore C02F
- Ranked #23,083 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Nihon Trim Co., Ltd. against NGI A/S, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 35.9/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.