Where does Yealink (XIAMEN) Network Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Yealink (XIAMEN) Network Technology Co., Ltd. ranks #3,338 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 Yealink (XIAMEN) Network Technology Co., Ltd. hold?

Yealink (XIAMEN) Network Technology Co., Ltd. holds 112 US utility patents granted between 2018 and 2025, spanning 18 technology areas.

What is Yealink (XIAMEN) Network Technology Co., Ltd.'s Innovation Score?

Yealink (XIAMEN) Network Technology Co., Ltd. has an Innovation Score of 45.9 out of 100 (top 22% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Yealink (XIAMEN) Network Technology Co., Ltd. focus on?

Yealink (XIAMEN) Network Technology Co., Ltd.'s top technology area is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication) with 18 patents, ranking #1,502 of 8,956 assignees active in that subclass. Grants appear in 18 CPC subclasses total.

Is Yealink (XIAMEN) Network Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Yealink (XIAMEN) Network Technology Co., Ltd.'s recent grant velocity is +3233% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Yealink (XIAMEN) Network Technology Co., Ltd.'s patents?

Yealink (XIAMEN) Network Technology Co., Ltd.'s patents average 4.2 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 Yealink (XIAMEN) Network Technology Co., Ltd. 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

Yealink (XIAMEN) Network Technology Co., Ltd.

USPTO PatentsView assignee record - 112 granted patents across 18 technology areas, recorded in grant years 2018–2025. 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Yealink ranks #3,338 of 49,997 tracked US assignees by granted-patent volume, with 112 patents across 18 technology areas.

#3,338
of 49,997 US assignees by volume: Top 22%
by Innovation Score (45.9/100): 4.2
avg claims per patent: +3233%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3338 · Foreign Corporation #3,338 · 112 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 112 grants
TOP-DECILE #3,338/49,997
PHOTO-FINISH The Travelers…
CPC-FOCUS H04L · 18 areas
INNOV-PAR 45.9/100
CLAIMS-SPARSE 4.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +3233% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: The Travelers Indemnity Company (±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 Yealink’s 45.9 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 16.3 pts (36%) Velocity 12.0 pts (26%) Breadth 15.0 pts (33%) Claim depth 2.5 pts (5%)

Qualcomm Incorporated · highest

85
Carlisle Interconnect · near

46
Johnson Controls… · near

46
Mochida Pharmaceutical · near

46
Mycronic AB · near

46
Yealink (XIAMEN)… · this assignee

46
3D Lighting… · lowest

7

What this shows Yealink's Innovation Score is 45.9/100 (top 22% 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 Yealink?

Each dot is one of Yealink’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). Yealink’s own 4.2 claims/patent is at or below the 18.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Yealink's grants concentrate

Yealink (XIAMEN) Network Technology Co., Ltd. is a focused PatentsView assignee: 18 CPC subclasses with 16.1% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2023 (26 grants) versus a trough of 1 in 2019. By volume, Yealink sits between Tsmc China Company, Limited and Beijing West Industries Co., Ltd..

Yealink's three-year grant acceleration

From 2019–2021 to 2022–2024, Yealink (XIAMEN) Network Technology Co., Ltd. moved from 36 to 65 grants (1.81x 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 #267. See the growth leaderboard.

Tsmc China

112
The Travelers Ind…

112
Welltec A/S

112
West Affum Holdin…

112
Yealink (Xiamen)… ◀

112
Akoustis

111
Aktiebolaget Elec…

111
Applied Optoelect…

111
Beijing West Indu…

111

What this shows Yealink holds 112 patents at rank #3,338, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Yealink

By rank, the assignees closest to #3,338 in granted patent volume.

Leaders in H04L (Transmission OF Digital Information)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Yealink, neither rank-band nor same-CPC leaders (those blocks stay above). In H04L (Transmission OF Digital Information), Yealink ranks #1,502 of 8,956 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (46 here).

Mochida Pharmaceutical Co., Ltd. 46 Johnson Controls Fire Protection LP 46 Mycronic AB 46 Carlisle Interconnect Technologies, Inc. 46

Similar claim depth

Nearest assignees by average claims per patent (4.2 here).

Delta Faucet Company 4.2 avg b.box for kids developments Pty Ltd 4.3 avg Ningbo Futai Electric Limited 4.3 avg Reckitt Benckiser (Brands) Limited 4.3 avg

Yealink's Innovation Score vs. every tracked assignee

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

46 Top 22% higher than 78% 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 · 2018–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Yealink (XIAMEN) Network Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	1.8%
2019	1	0.9%
2020	11	9.8%
2021	24	21.4%
2022	19	17.0%
2023	26	23.2%
2024	20	17.9%
2025partial year	9	8.0%

Which technologies does Yealink (XIAMEN) Network Technology Co., Ltd. patent most?

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 18

H04M - Telephonic Communication 16

H04W - Wireless Communication Networks 15

G10L - Speech Analysis Techniques OR Speech SYNTHESIS; Speech RECOGNITION; Speech OR Voice Processing TECHNIQUES; Speech OR Audio Coding OR Decoding 10

G06F - Electric Digital Data Processing 5

H04N - Pictorial Communication, e.g. Television 5

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

G06N - Computing Arrangements Based ON Specific Computational Models 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 2

G06T - Image Data Processing OR Generation, IN General 2

H03F - Amplifiers 1

H03G - Control OF Amplification 1

H04B - Transmission 1

H04J - Multiplex Communication 1

G06V - Image OR Video Recognition OR Understanding 1

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

Yealink (XIAMEN) Network Technology Co., Ltd.'s patent record in context - here's where to go next.

Yealink (XIAMEN) Network Technology Co., Ltd.'s lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 16.1% of its portfolio - see every assignee active in that class. Explore H04L
Ranked #3,338 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Yealink (XIAMEN) Network Technology Co., Ltd. against Tsmc China Company, Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 45.9/100 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.