Where does Riken Technos Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Riken Technos Corporation ranks #5,875 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Riken Technos Corporation hold?

Riken Technos Corporation holds 58 US utility patents granted between 2015 and 2024, spanning 35 technology areas.

What is Riken Technos Corporation's Innovation Score?

Riken Technos Corporation has an Innovation Score of 47.4 out of 100 (top 19% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Riken Technos Corporation focus on?

Riken Technos Corporation's top technology area is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form) with 37 patents, ranking #117 of 3,088 assignees active in that subclass. Grants appear in 35 CPC subclasses total.

Is Riken Technos Corporation's patent grant rate increasing or decreasing?

Riken Technos Corporation's recent grant velocity is +122% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Riken Technos Corporation's patents?

Riken Technos Corporation's patents average 11.4 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Riken Technos Corporation patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Riken Technos Corporation

USPTO PatentsView assignee record - 58 granted patents across 35 technology areas, recorded in grant years 2015–2024. 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: B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Riken ranks #5,875 of 49,997 tracked US assignees by granted-patent volume, with 58 patents across 35 technology areas.

#5,875
of 49,997 US assignees by volume: Top 19%
by Innovation Score (47.4/100): 11.4
avg claims per patent: +122%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R5875 · Foreign Corporation #5,875 · 58 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 58 grants
UPPER-Q #5,875/49,997
PHOTO-FINISH Polytec
CPC-FOCUS B32B · 35 areas
INNOV-PAR 47.4/100
CLAIMS-PAR 11.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +122% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Polytec GmbH (±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 Riken’s 47.4 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 14.1 pts (30%) Velocity 5.6 pts (12%) Breadth 20.9 pts (44%) Claim depth 6.8 pts (14%)

Qualcomm Incorporated · highest

85
Lotes · near

47
Yuan ZE University · near

47
Geodynamics · near

47
Riken Technos · this assignee

47
Southco · near

47
3D Lighting… · lowest

7

What this shows Riken's Innovation Score is 47.4/100 (top 19% 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 Riken?

Each dot is one of Riken’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). Riken’s own 11.4 claims/patent is ABOVE the 9.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Riken vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Riken's grants concentrate

Riken Technos Corporation is a focused PatentsView assignee: 35 CPC subclasses with 63.8% of grants classified under B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form). Peak complete grant year is 2020 (15 grants) versus a trough of 1 in 2015. By volume, Riken sits between Polytec GmbH and Riverpoint Medical, LLC.

Riken's three-year grant acceleration

From 2019–2021 to 2022–2024, Riken Technos Corporation moved from 24 to 20 grants (0.83x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Polytec

58
Prothena Bioscien…

58
Qizhi Software (B…

58
Rexon Industrial

58
Rtic IP

58
Rarecyte

58
Real Value

58
Riverpoint Medical

58
Riken Technos ◀

58

What this shows Riken holds 58 patents at rank #5,873, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Riken

By rank, the assignees closest to #5,873 in granted patent volume.

Leaders in B32B (Layered Products)

Other assignees with the most granted patents in Riken's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Riken, neither rank-band nor same-CPC leaders (those blocks stay above). In B32B (Layered Products), Riken ranks #117 of 3,088 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (47 here).

Southco, Inc. 47 Geodynamics, Inc. 47 Yuan ZE University 47 Lotes Co., Ltd 47

Similar claim depth

Nearest assignees by average claims per patent (11.4 here).

W.C. Bradley Co. 11.4 avg Waseda University 11.4 avg Zodiac Pool Systems LLC 11.4 avg Krohne Messtechnik GmbH 11.4 avg

Riken's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

47 Top 19% higher than 81% 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

USPTO utility patent grants by year · 2015–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Riken Technos Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	1.7%
2016	1	1.7%
2017	8	13.8%
2018	4	6.9%
2019	4	6.9%
2020	15	25.9%
2021	5	8.6%
2022	13	22.4%
2023	5	8.6%
2024	2	3.4%

Which technologies does Riken Technos Corporation patent most?

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 37

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 22

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 22

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 19

C08L - Compositions OF Macromolecular Compounds 14

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 10

G02B - Optical Elements, Systems OR Apparatus 10

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 10

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 8

B05D - Processes FOR Applying Fluent Materials TO Surfaces, IN General 7

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 6

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 6

G06F - Electric Digital Data Processing 5

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties 5

Y10T - Technical Subjects Covered BY Former US Classification 5

Top 15 of 35 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Riken Technos Corporation's patent record in context - here's where to go next.

Riken Technos Corporation's lead technology class is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form), 63.8% of its portfolio - see every assignee active in that class. Explore B32B
Ranked #5,875 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Riken Technos Corporation against Polytec GmbH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 47.4/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.