Where does TPK Touch Solutions (XIAMEN) Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), TPK Touch Solutions (XIAMEN) Inc. ranks #2,170 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 TPK Touch Solutions (XIAMEN) Inc. hold?

TPK Touch Solutions (XIAMEN) Inc. holds 182 US utility patents granted between 2015 and 2024, spanning 30 technology areas.

What is TPK Touch Solutions (XIAMEN) Inc.'s Innovation Score?

TPK Touch Solutions (XIAMEN) Inc. has an Innovation Score of 51.1 out of 100 (top 12% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does TPK Touch Solutions (XIAMEN) Inc. focus on?

TPK Touch Solutions (XIAMEN) Inc.'s top technology area is G06F (Electric Digital Data Processing) with 171 patents, ranking #358 of 13,878 assignees active in that subclass. Grants appear in 30 CPC subclasses total.

Is TPK Touch Solutions (XIAMEN) Inc.'s patent grant rate increasing or decreasing?

TPK Touch Solutions (XIAMEN) Inc.'s recent grant velocity is -73% 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 TPK Touch Solutions (XIAMEN) Inc.'s patents?

TPK Touch Solutions (XIAMEN) Inc.'s patents average 17.4 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 TPK Touch Solutions (XIAMEN) 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

TPK Touch Solutions (XIAMEN) Inc.

USPTO PatentsView assignee record - 182 granted patents across 30 technology areas, recorded in grant years 2015–2024. 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: G06F (Electric Digital Data Processing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, TPK ranks #2,170 of 49,997 tracked US assignees by granted-patent volume, with 182 patents across 30 technology areas.

#2,170
of 49,997 US assignees by volume: Top 12%
by Innovation Score (51.1/100): 17.4
avg claims per patent: -73%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2170 · Foreign Corporation #2,170 · 182 grants

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

GRANTS-MID 182 grants
TOP-DECILE #2,170/49,997
PHOTO-FINISH Koenig & Bauer
CPC-FOCUS G06F · 30 areas
INNOV-PAR 51.1/100
CLAIMS-RICH 17.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -73% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Koenig & Bauer AG (±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 TPK’s 51.1 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 18.0 pts (35%) Velocity 3.3 pts (6%) Breadth 19.4 pts (38%) Claim depth 10.5 pts (21%)

Qualcomm Incorporated · highest

85
Arena Pharmaceuticals · near

51
Chiesi Farmaceutici… · near

51
Schneider Toshiba… · near

51
Shenzhen Royole · near

51
TPK Touch Solutions… · this assignee

51
3D Lighting… · lowest

7

What this shows TPK's Innovation Score is 51.1/100 (top 12% 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 TPK?

Each dot is one of TPK’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). TPK’s own 17.4 claims/patent is ABOVE the 15.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where TPK's grants concentrate

TPK Touch Solutions (XIAMEN) Inc. is a focused PatentsView assignee: 30 CPC subclasses with 94% of grants classified under G06F (Electric Digital Data Processing). Peak complete grant year is 2016 (33 grants) versus a trough of 2 in 2024. By volume, TPK sits between Koenig & Bauer AG and Enphase Energy, Inc..

TPK's three-year grant acceleration

From 2019–2021 to 2022–2024, TPK Touch Solutions (XIAMEN) Inc. moved from 43 to 21 grants (0.49x 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 #2,724. See the growth leaderboard.

Koenig & Bauer

182
Konica Minolta Bu…

182
Novelis

182
Pall

182
Toshiba Global Co…

182
Zhejiang Geely Ho…

182
TPK Touch Solutio… ◀

182
Devicor Medical P…

181
Enphase Energy

181

What this shows TPK holds 182 patents at rank #2,169, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near TPK

By rank, the assignees closest to #2,169 in granted patent volume.

Leaders in G06F (Electric Digital Data Processing)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for TPK, neither rank-band nor same-CPC leaders (those blocks stay above). In G06F (Electric Digital Data Processing), TPK ranks #358 of 13,878 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (51 here).

Chiesi Farmaceutici S.p.A. 51 Shenzhen Royole Technologies Co., Ltd. 51 Arena Pharmaceuticals, Inc. 51 Schneider Toshiba Inverter Europe SAS 51

Similar claim depth

Nearest assignees by average claims per patent (17.4 here).

Lear Corporation 17.4 avg Regents of the University of Minnesota 17.4 avg TPK Advanced Solutions Inc. 17.4 avg Unisys Corporation 17.4 avg

TPK's Innovation Score vs. every tracked assignee

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

51 Top 12% higher than 88% 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 · 2015–2024

Grants by year

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

View data table

TPK Touch Solutions (XIAMEN) Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	32	17.6%
2016	33	18.1%
2017	32	17.6%
2018	21	11.5%
2019	25	13.7%
2020	12	6.6%
2021	6	3.3%
2022	7	3.8%
2023	12	6.6%
2024	2	1.1%

Which technologies does TPK Touch Solutions (XIAMEN) Inc. patent most?

G06F - Electric Digital Data Processing 171

Y10T - Technical Subjects Covered BY Former US Classification 46

G02F - Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optical Logic ELEMENTS; Optical ANALOGUE/DIGITAL Converters 32

H03K - Pulse Technique 14

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 12

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

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 10

G02B - Optical Elements, Systems OR Apparatus 10

G06V - Image OR Video Recognition OR Understanding 6

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

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 5

H01L - Semiconductor Devices NOT Covered BY Class H10 4

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 4

H10K - Organic Electric Solid-state Devices 3

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 3

Top 15 of 30 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

TPK Touch Solutions (XIAMEN) Inc.'s patent record in context - here's where to go next.

TPK Touch Solutions (XIAMEN) Inc.'s lead technology class is G06F (Electric Digital Data Processing), 94% of its portfolio - see every assignee active in that class. Explore G06F
Ranked #2,170 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare TPK Touch Solutions (XIAMEN) Inc. against Koenig & Bauer AG, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 51.1/100 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.