Cambi Technology AS
USPTO PatentsView assignee record - 5 granted patents across 11 technology areas, recorded in grant years 2019–2024. 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: C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge).
The verdict
According to USPTO PatentsView, Cambi ranks #45,430 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 11 technology areas.
- #45,430
- of 49,997 US assignees by volume
- 35th percentile
- by Innovation Score (30.8/100)
- 14.0
- avg claims per patent
- -33%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R45430 · Foreign Corporation #45,430 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #45,430/49,997
- PHOTO-FINISH Calcivis
- CPC-FOCUS C02F · 11 areas
- INNOV-THIN 30.8/100
- CLAIMS-RICH 14.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DOWN -33% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Calcivis Limited (±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 Cambi’s 30.8 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 Cambi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Cambi Technology AS · this assignee 31
Cambi Technology AS · this assignee
31 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Cambi's Innovation Score is 30.8/100 (35th 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 Cambi?
Each dot is one of Cambi’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). Cambi’s own 14.0 claims/patent is at or below the 19.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Cambi's grants concentrate
Cambi Technology AS is a focused PatentsView assignee: 11 CPC subclasses with 100% of grants classified under C02F (Treatment OF Water, Waste Water, Sewage, OR Sludge). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2023. By volume, Cambi sits between Calcivis Limited and Cambridge Quantum Computing Limited.
Cambi's three-year grant acceleration
Cambi Technology AS shows 2 grants in 2022–2024 against only 3 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Cambi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Calcivis
Calcivis Limited
5 patents
- Caliber Therapeut…
Caliber Therapeutics, LLC
5 patents
- Calibo
Calibo LLC
5 patents
- Calico Life Scien…
Calico Life Sciences LLC
5 patents
- Cambridge Enginee…
Cambridge Engineering, Inc.
5 patents
- Cambridge Epigene…
Cambridge Epigenetix Limited
5 patents
- Cambridge Medical
Cambridge Medical Technologies LLC
5 patents
- Cambridge Quantum…
Cambridge Quantum Computing Limited
5 patents
- Cambi Technology… ◀
Cambi Technology AS
5 patents
What this shows Cambi holds 5 patents at rank #45,720, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Cambi
By rank, the assignees closest to #45,720 in granted patent volume.
- Calcivis Limited #45,716 · 5 patents
- Caliber Therapeutics, LLC #45,717 · 5 patents
- Calibo LLC #45,718 · 5 patents
- Calico Life Sciences LLC #45,719 · 5 patents
- Cambridge Engineering, Inc. #45,721 · 5 patents
- Cambridge Epigenetix Limited #45,722 · 5 patents
- Cambridge Medical Technologies LLC #45,723 · 5 patents
- Cambridge Quantum Computing Limited #45,724 · 5 patents
Leaders in C02F (Treatment OF Water)
Other assignees with the most granted patents in Cambi's primary technology class.
- Ecolab USA Inc. 243 in class
- King Fahd University OF Petroleum AND Minerals 188 in class
- Evoqua Water Technologies LLC 177 in class
- Saudi Arabian OIL Company 147 in class
- Veolia Water Solutions & Technologies Support 82 in class
- Kurita Water Industries Ltd. 80 in class
- Nanjing University 75 in class
- Kemira OYJ 55 in class
Cambi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
31 35th percentile higher than 35% 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 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 3 | 60.0% |
| 2023 | 1 | 20.0% |
| 2024 | 1 | 20.0% |
Which technologies does Cambi Technology AS patent most?
Top 11 of 11 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Cambi Technology AS's patent record in context - here's where to go next.
- Cambi Technology AS'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 #45,430 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Cambi Technology AS against Calcivis Limited, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 30.8/100 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.