Overall rank by patents
#41,881
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 10 technology areas, active 2016–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G03F (PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR;).
The verdict
Nippon holds 6 US patents across 10 technology areas, rank #41,881 of 50,000 tracked assignees.
Nippon Control System Corporation has been granted 6 US utility patents between 2016 and 2021, placing Nippon Control System Corporation at rank #41,881 across all assignees tracked by PlainPatent. This portfolio spans 10 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.5 claims per patent with primary concentration in G03F (PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR;). As a Foreign Corporation, Nippon Control System Corporation is one of the more focused assignees in the PatentsView dataset. By volume, Nippon sits between Ningbo Maoli Electric Appliance Co., Ltd (6 patents, rank #41,877) and Nissan Jidosha Kabushiki Kaisha (6 patents, rank #41,885) - the closest US assignees by grant volume. The composite Innovation Score of 24.2/100 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 1 grants, compared with 5 in the 2015–2019 window, a -80% 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. Nippon Control System Corporation's 10.5 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 10 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Nippon Control System Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NINGBO MAOLI ELECTRIC APPLIANCE CO., LTD
6 patents
NINGBO PELICAN DRONE CO., LTD.
6 patents
NINGBO TIANQI INTELLIGENT TECHNOLOGY CO., LTD.
6 patents
NIPPOH CHEMICALS CO., LTD.
6 patents
NIPPON KASEI CHEMICAL COMPANY LIMITED
6 patents
NIPPON STEEL & SUMIKIN HARDFACING CO., LTD.
6 patents
NIREC CORPORATION
6 patents
NISSAN JIDOSHA KABUSHIKI KAISHA
6 patents
NIPPON CONTROL SYSTEM CORPORATION
6 patents
What this shows Nippon holds 6 patents at rank #41,881, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #41,881 in granted patent volume.
Other assignees with the most granted patents in Nippon's primary technology class.
Nippon's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
24 Top 86% higher than 14% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 16.7% |
| 2017 | 2 | 33.3% |
| 2019 | 2 | 33.3% |
| 2021 | 1 | 16.7% |
Top 10 of 10 technology areas
Overall rank by patents
#41,881
Across all tracked assignees
24.2 out of 100
How to use this portfolio
Nippon's 6 grants land it in the top 86% 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.