Where does Keyssa, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Keyssa, Inc. ranks #3,813 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 Keyssa, Inc. hold?

Keyssa, Inc. holds 95 US utility patents granted between 2015 and 2021, spanning 18 technology areas.

What is Keyssa, Inc.'s Innovation Score?

Keyssa, Inc. has an Innovation Score of 41.5 out of 100 (top 33% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Keyssa, Inc. focus on?

Keyssa, Inc.'s top technology area is H04B (Transmission) with 66 patents, ranking #163 of 3,909 assignees active in that subclass. Grants appear in 18 CPC subclasses total.

Is Keyssa, Inc.'s patent grant rate increasing or decreasing?

Keyssa, Inc.'s recent grant velocity is -83% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Keyssa, Inc.'s patents?

Keyssa, Inc.'s patents average 17.9 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 Keyssa, Inc. 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 US Corporation

Keyssa, Inc.

USPTO PatentsView assignee record - 95 granted patents across 18 technology areas, recorded in grant years 2015–2021. 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).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Keyssa ranks #3,813 of 49,997 tracked US assignees by granted-patent volume, with 95 patents across 18 technology areas.

#3,813
of 49,997 US assignees by volume: Top 33%
by Innovation Score (41.5/100): 17.9
avg claims per patent: -83%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3813 · US Corporation #3,813 · 95 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-SMALL 95 grants
TOP-DECILE #3,813/49,997
PHOTO-FINISH Honda Research…
CPC-FOCUS H04B · 18 areas
INNOV-PAR 41.5/100
CLAIMS-RICH 17.9 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -83% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Honda Research Institute Europe 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 Keyssa’s 41.5 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 15.8 pts (38%) Velocity 0.0 pts (0%) Breadth 15.0 pts (36%) Claim depth 10.7 pts (26%)

Qualcomm Incorporated · highest

85
Jacobs Vehicle Systems · near

41
Keyssa · this assignee

41
Mastercard ASIA/PACI… · near

41
New Balance Athletics · near

41
Sony Europe · near

41
3D Lighting… · lowest

7

What this shows Keyssa's Innovation Score is 41.5/100 (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 Keyssa?

Each dot is one of Keyssa’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). Keyssa’s own 17.9 claims/patent is ABOVE the 14.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Keyssa's grants concentrate

Keyssa, Inc. is a focused PatentsView assignee: 18 CPC subclasses with 69.5% of grants classified under H04B (Transmission). Peak complete grant year is 2016 (24 grants) versus a trough of 4 in 2021. By volume, Keyssa sits between Hyosung Heavy Industries Corporation and Magna Powertrain GmbH & Co KG.

Hyosung Heavy Ind…

95
Honda Research In…

95
J S T

95
Joy MM Delaware

95
Kopin

95
Kuen Hwa Traffic…

95
Leoni Kabel

95
Magna Powertrain…

95
Keyssa ◀

95

What this shows Keyssa holds 95 patents at rank #3,813, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Keyssa

By rank, the assignees closest to #3,813 in granted patent volume.

Leaders in H04B (Transmission)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Keyssa, neither rank-band nor same-CPC leaders (those blocks stay above). In H04B (Transmission), Keyssa ranks #163 of 3,909 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (41 here).

Jacobs Vehicle Systems, Inc. 41 Mastercard ASIA/PACIFIC PTE. Ltd. 41 Sony Europe Limited 41 New Balance Athletics, Inc. 41

Similar claim depth

Nearest assignees by average claims per patent (17.9 here).

Rakuten Symphony, Inc. 17.9 avg Nova Measuring Instruments Inc. 17.9 avg Saint-gobain Isover 17.9 avg Isis Innovation Limited 17.9 avg

Keyssa's Innovation Score vs. every tracked assignee

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

41 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

USPTO utility patent grants by year · 2015–2021

Grants by year

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

View data table

Keyssa, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	6	6.3%
2016	24	25.3%
2017	21	22.1%
2018	20	21.1%
2019	10	10.5%
2020	10	10.5%
2021	4	4.2%

Which technologies does Keyssa, Inc. patent most?

H04B - Transmission 66

H01L - Semiconductor Devices NOT Covered BY Class H10 42

H01Q - Antennas, i.e. Radio Aerials 23

H04W - Wireless Communication Networks 22

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 19

H01P - WAVEGUIDES; Resonators, Lines, OR Other Devices OF THE Waveguide Type 16

G06F - Electric Digital Data Processing 13

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 12

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 7

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 6

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 4

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 3

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 3

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 3

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 3

Top 15 of 18 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

Keyssa, Inc.'s patent record in context - here's where to go next.

Keyssa, Inc.'s lead technology class is H04B (Transmission), 69.5% of its portfolio - see every assignee active in that class. Explore H04B
Ranked #3,813 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Keyssa, Inc. against Hyosung Heavy Industries Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 41.5/100 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.