Where does Chiun Mai Communication Systems, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Chiun Mai Communication Systems, Inc. ranks #1,123 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 Chiun Mai Communication Systems, Inc. hold?

Chiun Mai Communication Systems, Inc. holds 377 US utility patents granted between 2015 and 2025, spanning 85 technology areas.

What is Chiun Mai Communication Systems, Inc.'s Innovation Score?

Chiun Mai Communication Systems, Inc. has an Innovation Score of 57.4 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Chiun Mai Communication Systems, Inc. focus on?

Chiun Mai Communication Systems, Inc.'s top technology area is H01Q (Antennas, i.e. Radio Aerials) with 172 patents, ranking #10 of 1,637 assignees active in that subclass. Grants appear in 85 CPC subclasses total.

Is Chiun Mai Communication Systems, Inc.'s patent grant rate increasing or decreasing?

Chiun Mai Communication Systems, Inc.'s recent grant velocity is -50% 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 Chiun Mai Communication Systems, Inc.'s patents?

Chiun Mai Communication Systems, Inc.'s patents average 16.1 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 Chiun Mai Communication Systems, 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 Foreign Corporation

Chiun Mai Communication Systems, Inc.

USPTO PatentsView assignee record - 377 granted patents across 85 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: H01Q (Antennas, i.e. Radio Aerials).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Chiun ranks #1,123 of 49,997 tracked US assignees by granted-patent volume, with 377 patents across 85 technology areas.

#1,123
of 49,997 US assignees by volume: Top 5%
by Innovation Score (57.4/100): 16.1
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1123 · Foreign Corporation #1,123 · 377 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MID 377 grants
TOP-DECILE #1,123/49,997
PHOTO-FINISH Airbus (S )
CPC-WIDE H01Q · 85 areas
INNOV-PAR 57.4/100
CLAIMS-RICH 16.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Airbus (S.A.S.) (±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 Chiun’s 57.4 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 20.5 pts (36%) Velocity 2.3 pts (4%) Breadth 25.0 pts (44%) Claim depth 9.6 pts (17%)

Qualcomm Incorporated · highest

85
Chiun Mai Communicat… · this assignee

57
Liko Research &… · near

57
Mölnlycke Health… · near

57
Indian Institute OF… · near

57
Scandit · near

57
3D Lighting… · lowest

7

What this shows Chiun's Innovation Score is 57.4/100 (top 5% 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 Chiun?

Each dot is one of Chiun’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). Chiun’s own 16.1 claims/patent is ABOVE the 14.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

How Chiun's grant cadence moved

Between 2020–2024, Chiun Mai Communication Systems, Inc. received 124 grants versus 247 in 2015–2019 (-50% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2017 at 79 grants and bottomed in 2015 at 10. Lead class H01Q accounts for 45.6% of the portfolio across 85 subclasses. Volume neighbours: Nuctech Company Limited (#1,119) and JSR Corporation (#1,127).

Chiun's three-year grant acceleration

From 2019–2021 to 2022–2024, Chiun Mai Communication Systems, Inc. moved from 132 to 45 grants (0.34x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,950. See the growth leaderboard.

Nuctech

379
Siliconware Preci…

379
Sensormatic

378
Airbus (S )

377
Drexel University

377
Sakai Display Pro…

377
Chiun Mai Communi… ◀

377
Tyco

376
JSR

375

What this shows Chiun holds 377 patents at rank #1,123, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Chiun

By rank, the assignees closest to #1,123 in granted patent volume.

Leaders in H01Q (Antennas)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Chiun, neither rank-band nor same-CPC leaders (those blocks stay above). In H01Q (Antennas), Chiun ranks #10 of 1,637 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (57 here).

Mölnlycke Health Care AB 57 Liko Research & Development AB 57 Indian Institute OF Science 57 Scandit AG 57

Similar claim depth

Nearest assignees by average claims per patent (16.1 here).

Gojo Industries, Inc. 16.1 avg Trane International Inc. 16.1 avg Opple Lighting Co., Ltd. 16.1 avg Eaton Intelligent Power Limited 16.1 avg

Chiun's Innovation Score vs. every tracked assignee

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

57 Top 5% higher than 95% 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 · 2015–2025

Grants by year

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

View data table

Chiun Mai Communication Systems, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	10	2.7%
2016	68	18.0%
2017	79	21.0%
2018	37	9.8%
2019	53	14.1%
2020	38	10.1%
2021	41	10.9%
2022	18	4.8%
2023	14	3.7%
2024	13	3.4%
2025partial year	6	1.6%

Which technologies does Chiun Mai Communication Systems, Inc. patent most?

H01Q - Antennas, i.e. Radio Aerials 172

G06F - Electric Digital Data Processing 67

H04M - Telephonic Communication 47

H04N - Pictorial Communication, e.g. Television 39

H04W - Wireless Communication Networks 37

H04B - Transmission 26

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 21

G06V - Image OR Video Recognition OR Understanding 19

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 16

G02B - Optical Elements, Systems OR Apparatus 14

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 13

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

G06T - Image Data Processing OR Generation, IN General 11

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 9

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 7

Top 15 of 85 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

Chiun Mai Communication Systems, Inc.'s patent record in context - here's where to go next.

Chiun Mai Communication Systems, Inc.'s lead technology class is H01Q (Antennas, i.e. Radio Aerials), 45.6% of its portfolio - see every assignee active in that class. Explore H01Q
Ranked #1,123 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Chiun Mai Communication Systems, Inc. against Nuctech Company Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 57.4/100 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.