Cambium Networks Ltd
USPTO PatentsView assignee record - 51 granted patents across 15 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: H04B (Transmission).
The verdict
According to USPTO PatentsView, Cambium ranks #6,508 of 49,997 tracked US assignees by granted-patent volume, with 51 patents across 15 technology areas.
- #6,508
- of 49,997 US assignees by volume
- Top 33%
- by Innovation Score (41.6/100)
- 15.9
- avg claims per patent
- -37%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R6508 · Foreign Corporation #6,508 · 51 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
- GRANTS-SMALL 51 grants
- UPPER-Q #6,508/49,997
- PHOTO-FINISH Barracuda Networks
- CPC-FOCUS H04B · 15 areas
- INNOV-PAR 41.6/100
- CLAIMS-RICH 15.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DOWN -37% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Barracuda Networks, Inc. (±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 Cambium’s 41.6 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 Cambium
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- A&D · near
A&D · near
42 score
- Biogaia AB · near
Biogaia AB · near
42 score
- Cambium Networks · this assignee
Cambium Networks · this assignee
42 score
- HUBER+SUHNER · near
HUBER+SUHNER · near
42 score
- Nemaska Lithium · near
Nemaska Lithium · near
42 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Cambium's Innovation Score is 41.6/100 (top 33% 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 Cambium?
Each dot is one of Cambium’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). Cambium’s own 15.9 claims/patent is at or below the 17.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Cambium's grants concentrate
Cambium Networks Ltd is a focused PatentsView assignee: 15 CPC subclasses with 41.2% of grants classified under H04B (Transmission). Peak complete grant year is 2019 (10 grants) versus a trough of 1 in 2021. By volume, Cambium sits between Barracuda Networks, Inc. and Corn Products Development, Inc..
Cambium's three-year grant acceleration
Cambium Networks Ltd shows 12 grants in 2022–2024 against only 17 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 Cambium's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Barracuda Networks
Barracuda Networks, Inc.
51 patents
- Built Robotics
Built Robotics Inc.
51 patents
- Caregen
Caregen Co., Ltd.
51 patents
- Clover MFG
Clover MFG. Co., Ltd.
51 patents
- Card-monroe
Card-Monroe Corp.
51 patents
- Castrol
Castrol Limited
51 patents
- Children's Hospit…
Children's Hospital & Research Center at Oakland
51 patents
- Corn Products Dev…
Corn Products Development, Inc.
51 patents
- Cambium Networks ◀
Cambium Networks Ltd
51 patents
What this shows Cambium holds 51 patents at rank #6,510, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Cambium
By rank, the assignees closest to #6,510 in granted patent volume.
- Barracuda Networks, Inc. #6,506 · 51 patents
- Built Robotics Inc. #6,507 · 51 patents
- Caregen Co., Ltd. #6,508 · 51 patents
- Clover MFG. Co., Ltd. #6,509 · 51 patents
- Card-Monroe Corp. #6,511 · 51 patents
- Castrol Limited #6,512 · 51 patents
- Children's Hospital & Research Center at Oakland #6,513 · 51 patents
- Corn Products Development, Inc. #6,514 · 51 patents
Leaders in H04B (Transmission)
Other assignees with the most granted patents in Cambium's primary technology class.
- Qualcomm Incorporated 6,670 in class
- Samsung Electronics Co., Ltd. 4,632 in class
- LG Electronics Inc. 3,654 in class
- Huawei Technologies Co., Ltd. 3,555 in class
- Telefonaktiebolaget LM Ericsson (Publ) 3,146 in class
- Apple Inc. 2,286 in class
- Intel Corporation 1,705 in class
- Sony Group Corporation 1,475 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Cambium, neither rank-band nor same-CPC leaders (those blocks stay above). In H04B (Transmission), Cambium ranks #429 of 3,909 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (42 here).
Similar claim depth
Nearest assignees by average claims per patent (15.9 here).
Cambium's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 33% higher than 67% 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 | 5 | 9.8% |
| 2016 | 3 | 5.9% |
| 2017 | 8 | 15.7% |
| 2018 | 4 | 7.8% |
| 2019 | 10 | 19.6% |
| 2020 | 6 | 11.8% |
| 2021 | 1 | 2.0% |
| 2022 | 2 | 3.9% |
| 2023 | 5 | 9.8% |
| 2024 | 5 | 9.8% |
| 2025partial year | 2 | 3.9% |
Which technologies does Cambium Networks Ltd patent most?
Top 15 of 15 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Cambium Networks Ltd's patent record in context - here's where to go next.
- Cambium Networks Ltd's lead technology class is H04B (Transmission), 41.2% of its portfolio - see every assignee active in that class. Explore H04B
- Ranked #6,508 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Cambium Networks Ltd against Barracuda Networks, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 41.6/100 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.