Overall rank by patents
#377
Across all tracked assignees
USPTO PatentsView assignee record - 1,164 granted patents across 176 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B32B (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM).
The verdict
Dai holds 1,164 US patents across 176 technology areas, rank #377 of 50,000 tracked assignees.
Dai Nippon Printing Co., Ltd. has been granted 1,164 US utility patents between 2015 and 2025, placing Dai Nippon Printing Co., Ltd. at rank #377 across all assignees tracked by PlainPatent. This portfolio spans 176 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.0 claims per patent with primary concentration in B32B (LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM). As a Foreign Corporation, Dai Nippon Printing Co., Ltd. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Dai sits between Quanta Computer Inc. (1,171 patents, rank #373) and The United States Of America As Represented By The Secretary Of The Army (1,151 patents, rank #381) - the closest US assignees by grant volume. The composite Innovation Score of 62.6/100 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 637 grants, compared with 527 in the 2015–2019 window, a +21% 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. Dai Nippon Printing Co., Ltd.'s 12.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Dai Nippon Printing Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
QUANTA COMPUTER INC.
1,171 patents
Volvo Truck Corporation
1,171 patents
Syngenta Participations AG
1,167 patents
Sprint Spectrum LLC
1,166 patents
Dai Nippon Printing Co., Ltd.
1,164 patents
DISCO CORPORATION
1,157 patents
BorgWarner Inc.
1,156 patents
Analog Devices, Inc.
1,151 patents
The United States of America as represented by the Secretary of the Army
1,151 patents
What this shows Dai holds 1,164 patents at rank #377, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #377 in granted patent volume.
Other assignees with the most granted patents in Dai's primary technology class.
Dai's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
63 Top 2% higher than 98% 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 | 117 | 10.1% |
| 2016 | 105 | 9.0% |
| 2017 | 101 | 8.7% |
| 2018 | 96 | 8.2% |
| 2019 | 108 | 9.3% |
| 2020 | 119 | 10.2% |
| 2021 | 117 | 10.1% |
| 2022 | 101 | 8.7% |
| 2023 | 99 | 8.5% |
| 2024 | 114 | 9.8% |
| 2025 | 87 | 7.5% |
Top 15 of 176 technology areas
Overall rank by patents
#377
Across all tracked assignees
62.6 out of 100
How to use this portfolio
Dai's 1,164 grants land it in the top 2% 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.