Valmet AB
USPTO PatentsView assignee record - 98 granted patents across 50 technology areas, recorded in grant years 2015–2025. 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: D21C (Production OF Cellulose BY Removing Non-cellulose Substances From Cellulose-containing MATERIALS; Regeneration OF Pulping LIQUORS; Apparatus Therefor).
The verdict
According to USPTO PatentsView, Valmet ranks #3,720 of 49,997 tracked US assignees by granted-patent volume, with 98 patents across 50 technology areas.
- #3,720
- of 49,997 US assignees by volume
- Top 3%
- by Innovation Score (61.9/100)
- 13.3
- avg claims per patent
- +74%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R3720 · Foreign Corporation #3,720 · 98 grants
GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 98 grants
- TOP-DECILE #3,720/49,997
- PHOTO-FINISH Samumed
- CPC-WIDE D21C · 50 areas
- INNOV-STRONG 61.9/100
- CLAIMS-RICH 13.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +74% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Samumed, LLC (±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 Valmet’s 61.9 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 Valmet
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Tokuyama · near
Tokuyama · near
62 score
- Valeo Siemens… · near
Valeo Siemens… · near
62 score
- Applied Materials… · near
Applied Materials… · near
62 score
- National University… · near
National University… · near
62 score
- Valmet AB · this assignee
Valmet AB · this assignee
62 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Valmet's Innovation Score is 61.9/100 (top 3% 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 Valmet?
Each dot is one of Valmet’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). Valmet’s own 13.3 claims/patent is ABOVE the 12.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How Valmet's grant cadence moved
Between 2020–2024, Valmet AB received 59 grants versus 34 in 2015–2019 (+74% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2024 at 18 grants and bottomed in 2016 at 6. Lead class D21C accounts for 59.2% of the portfolio across 50 subclasses. Volume neighbours: Samumed, LLC (#3,716) and Arlo Technologies, Inc. (#3,724).
Valmet's three-year grant acceleration
From 2019–2021 to 2022–2024, Valmet AB moved from 22 to 43 grants (1.96x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.
Who files at Valmet's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Samumed
Samumed, LLC
98 patents
- Sinfonia Technolo…
Sinfonia Technology Co., Ltd.
98 patents
- Strong Force TX P…
Strong Force TX Portfolio 2018, LLC
98 patents
- Tohoku Pioneer
Tohoku Pioneer Corporation
98 patents
- West Affum Holdin…
West Affum Holdings DAC
98 patents
- Valmet AB ◀
Valmet AB
98 patents
- Aetna
Aetna Inc.
97 patents
- Arizona Board of…
Arizona Board of Regents on Behalf of Northern Arizona University
97 patents
- Arlo
Arlo Technologies, Inc.
97 patents
What this shows Valmet holds 98 patents at rank #3,720, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Valmet
By rank, the assignees closest to #3,720 in granted patent volume.
- Samumed, LLC #3,716 · 98 patents
- Sinfonia Technology Co., Ltd. #3,717 · 98 patents
- Strong Force TX Portfolio 2018, LLC #3,718 · 98 patents
- Tohoku Pioneer Corporation #3,719 · 98 patents
- West Affum Holdings DAC #3,721 · 98 patents
- Aetna Inc. #3,722 · 97 patents
- Arizona Board of Regents on Behalf of Northern Arizona University #3,723 · 97 patents
- Arlo Technologies, Inc. #3,724 · 97 patents
Leaders in D21C (Production OF Cellulose BY Removing Non-cellulose Substan…)
Other assignees with the most granted patents in Valmet's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Valmet, neither rank-band nor same-CPC leaders (those blocks stay above). In D21C (Production OF Cellulose BY Removing Non-cellulose Substan…), Valmet ranks #1 of 161 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (62 here).
Similar claim depth
Nearest assignees by average claims per patent (13.3 here).
Valmet's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
62 Top 3% higher than 97% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 7 | 7.1% |
| 2016 | 6 | 6.1% |
| 2017 | 7 | 7.1% |
| 2018 | 8 | 8.2% |
| 2019 | 6 | 6.1% |
| 2020 | 6 | 6.1% |
| 2021 | 10 | 10.2% |
| 2022 | 12 | 12.2% |
| 2023 | 13 | 13.3% |
| 2024 | 18 | 18.4% |
| 2025partial year | 5 | 5.1% |
Which technologies does Valmet AB patent most?
Top 15 of 50 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Valmet AB's patent record in context - here's where to go next.
- Valmet AB's lead technology class is D21C (Production OF Cellulose BY Removing Non-cellulose Substances From Cellulose-containing MATERIALS; Regeneration OF Pulping LIQUORS; Apparatus Therefor), 59.2% of its portfolio - see every assignee active in that class. Explore D21C
- Ranked #3,720 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Valmet AB against Samumed, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 61.9/100 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.