Where does Wallenius Water Innovation AB rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Wallenius Water Innovation AB ranks #44,022 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 Wallenius Water Innovation AB hold?

Wallenius Water Innovation AB holds 6 US utility patents granted between 2019 and 2025, spanning 4 technology areas.

What is Wallenius Water Innovation AB's Innovation Score?

Wallenius Water Innovation AB has an Innovation Score of 21.4 out of 100 (8th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Wallenius Water Innovation AB focus on?

Wallenius Water Innovation AB's top technology area is C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge) with 6 patents, ranking #245 of 1,366 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

Is Wallenius Water Innovation AB's patent grant rate increasing or decreasing?

Wallenius Water Innovation AB's recent grant velocity is +50% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Wallenius Water Innovation AB's patents?

Wallenius Water Innovation AB's patents average 12.7 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 Wallenius Water Innovation AB 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

Wallenius Water Innovation AB

USPTO PatentsView assignee record - 6 granted patents across 4 technology areas, recorded in grant years 2019–2025. 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: C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Wallenius ranks #44,022 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 4 technology areas.

#44,022
of 49,997 US assignees by volume: 8th percentile
by Innovation Score (21.4/100): 12.7
avg claims per patent: +50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R44022 · Foreign Corporation #44,022 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #44,022/49,997
PHOTO-FINISH Wagner Spraytech (UK)
CPC-NARROW C02F · 4 areas
INNOV-THIN 21.4/100
CLAIMS-RICH 12.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Wagner Spraytech (UK) Ltd. (±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 Wallenius’s 21.4 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 6.7 pts (31%) Velocity 0.0 pts (0%) Breadth 7.1 pts (33%) Claim depth 7.6 pts (36%)

Qualcomm Incorporated · highest

85
Wallenius Water… · this assignee

21
3D Lighting… · lowest

7

What this shows Wallenius's Innovation Score is 21.4/100 (8th percentile 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 Wallenius?

Each dot is one of Wallenius’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). Wallenius’s own 12.7 claims/patent is at or below the 15.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Wallenius's grants concentrate

Wallenius Water Innovation AB is a focused PatentsView assignee: 4 CPC subclasses with 100% of grants classified under C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2020. By volume, Wallenius sits between Wyss Center FOR BIO AND Neuro Engineering and Waste Repurposing International, Inc..

Wyss Center FOR B…

6
Wagner Spraytech…

6
Waismed

6
Wako (USA)

6
Wanda M Weder & W…

6
Warmboard

6
Warrior

6
Waste Repurposing…

6
Wallenius Water I… ◀

6

What this shows Wallenius holds 6 patents at rank #44,034, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Wallenius

By rank, the assignees closest to #44,034 in granted patent volume.

Leaders in C02F (Treatment OF Water)

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

Wallenius's Innovation Score vs. every tracked assignee

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

21 8th percentile higher than 8% 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 · 2019–2025

Grants by year

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

View data table

Wallenius Water Innovation AB patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	2	33.3%
2020	1	16.7%
2021	2	33.3%
2025partial year	1	16.7%

Which technologies does Wallenius Water Innovation AB patent most?

C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge 6

A61L - Methods OR Apparatus FOR Sterilising Materials OR Objects IN GENERAL; Disinfection, Sterilisation OR Deodorisation OF AIR; Chemical Aspects OF Bandages, Dressings, Absorbent Pads OR Surgical ARTICLES; Materials FOR Bandages, Dressings, Absorbent Pads OR Surgical Articles 2

B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General 2

F04D - Non-positive-displacement Pumps 1

Top 4 of 4 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

Wallenius Water Innovation AB's patent record in context - here's where to go next.

Wallenius Water Innovation AB's lead technology class is C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge), 100% of its portfolio - see every assignee active in that class. Explore C02F
Ranked #44,022 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Wallenius Water Innovation AB against Wyss Center FOR BIO AND Neuro Engineering, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 21.4/100 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.