Overall rank by patents
#2,846
Across all tracked assignees
USPTO PatentsView assignee record - 135 granted patents across 13 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING).
The verdict
Nissei holds 135 US patents across 13 technology areas, rank #2,846 of 50,000 tracked assignees.
Nissei ASB Machine Co., Ltd. has been granted 135 US utility patents between 2015 and 2025, placing Nissei ASB Machine Co., Ltd. at rank #2,846 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.0 claims per patent with primary concentration in B29C (SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING). As a Foreign Corporation, Nissei ASB Machine Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Nissei sits between International Flavors & Fragrances Inc. (135 patents, rank #2,842) and Sanechips Technology Co., Ltd. (135 patents, rank #2,850) - the closest US assignees by grant volume. The composite Innovation Score of 46.9/100 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 90 grants, compared with 45 in the 2015–2019 window, a +100% 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. Nissei ASB Machine Co., Ltd.'s 8.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 13 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Nissei ASB Machine Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
International Flavors & Fragrances Inc.
135 patents
Konecranes Global Corporation
135 patents
Metra Electronics Corp.
135 patents
Meyer Intellectual Properties Ltd.
135 patents
OMNITEK PARTNERS LLC
135 patents
PetroChina Company Limited
135 patents
RH US, LLC
135 patents
SANECHIPS TECHNOLOGY CO., LTD.
135 patents
NISSEI ASB MACHINE CO., LTD.
135 patents
What this shows Nissei holds 135 patents at rank #2,846, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,846 in granted patent volume.
Other assignees with the most granted patents in Nissei's primary technology class.
Nissei's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
47 Top 20% higher than 80% 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 | 6 | 4.4% |
| 2016 | 13 | 9.6% |
| 2017 | 5 | 3.7% |
| 2018 | 14 | 10.4% |
| 2019 | 7 | 5.2% |
| 2020 | 11 | 8.1% |
| 2021 | 11 | 8.1% |
| 2022 | 19 | 14.1% |
| 2023 | 15 | 11.1% |
| 2024 | 20 | 14.8% |
| 2025 | 14 | 10.4% |
Top 13 of 13 technology areas
Overall rank by patents
#2,846
Across all tracked assignees
46.9 out of 100
How to use this portfolio
Nissei's 135 grants land it in the top 20% 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.