Where does Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. ranks #4,746 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 Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. hold?

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. holds 74 US utility patents granted between 2016 and 2025, spanning 16 technology areas.

What is Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s Innovation Score?

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. has an Innovation Score of 39.7 out of 100 (top 37% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. focus on?

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s top technology area is H01L (Semiconductor Devices NOT Covered BY Class H10) with 45 patents, ranking #333 of 3,373 assignees active in that subclass. Grants appear in 16 CPC subclasses total.

Is Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s patent grant rate increasing or decreasing?

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s recent grant velocity is +500% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s patents?

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s patents average 13.4 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.

Q: How is the Wuhan Xinxin Semiconductor Manufacturing 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 PatentsView assignee record - 74 granted patents across 16 technology areas, recorded in grant years 2016–2025. 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: H01L (Semiconductor Devices NOT Covered BY Class H10).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Wuhan ranks #4,746 of 49,997 tracked US assignees by granted-patent volume, with 74 patents across 16 technology areas.

#4,746
of 49,997 US assignees by volume: Top 37%
by Innovation Score (39.7/100): 13.4
avg claims per patent: +500%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4746 · Foreign Corporation #4,746 · 74 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 74 grants
TOP-DECILE #4,746/49,997
PHOTO-FINISH Tokyo Seimitsu
CPC-FOCUS H01L · 16 areas
INNOV-THIN 39.7/100
CLAIMS-RICH 13.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +500% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Tokyo Seimitsu Co., Ltd. (±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 Wuhan’s 39.7 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 14.9 pts (38%) Velocity 2.6 pts (7%) Breadth 14.1 pts (36%) Claim depth 8.0 pts (20%)

Qualcomm Incorporated · highest

85
KHN Solutions · near

40
KSB Aktiengesellschaft · near

40
Mead Johnson Nutrition · near

40
Medical Components · near

40
Wuhan Xinxin… · this assignee

40
3D Lighting… · lowest

7

What this shows Wuhan's Innovation Score is 39.7/100 (top 37% 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 Wuhan?

Each dot is one of Wuhan’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). Wuhan’s own 13.4 claims/patent is ABOVE the 10.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Wuhan's grants concentrate

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. is a focused PatentsView assignee: 16 CPC subclasses with 60.8% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2020 (21 grants) versus a trough of 1 in 2017. By volume, Wuhan sits between Tokyo Seimitsu Co., Ltd. and Actelion Pharmaceuticals Ltd..

Wuhan's three-year grant acceleration

From 2019–2021 to 2022–2024, Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. moved from 43 to 17 grants (0.40x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Tokyo Seimitsu

74
Universite Paris-…

74
Victor Equipment

74
WM Intellectual P…

74
Yachiyo Industry

74
Zound Industries…

74
Wuhan Xinxin Semi… ◀

74
Aware

73
Actelion Pharmace…

73

What this shows Wuhan holds 74 patents at rank #4,746, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Wuhan

By rank, the assignees closest to #4,746 in granted patent volume.

Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Wuhan, neither rank-band nor same-CPC leaders (those blocks stay above). In H01L (Semiconductor Devices NOT Covered BY Class H10), Wuhan ranks #333 of 3,373 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (40 here).

Mead Johnson Nutrition Company 40 Medical Components, Inc. 40 KHN Solutions, LLC 40 KSB Aktiengesellschaft 40

Similar claim depth

Nearest assignees by average claims per patent (13.4 here).

OCÉ-TECHNOLOGIES B.V. 13.4 avg Chimei Corporation 13.4 avg Dreamwell, Ltd. 13.4 avg Husky Injection Molding Systems Ltd. 13.4 avg

Wuhan's Innovation Score vs. every tracked assignee

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

40 Top 37% higher than 63% 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 · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	2.7%
2017	1	1.4%
2019	6	8.1%
2020	21	28.4%
2021	16	21.6%
2022	4	5.4%
2023	7	9.5%
2024	6	8.1%
2025partial year	11	14.9%

Which technologies does Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. patent most?

H01L - Semiconductor Devices NOT Covered BY Class H10 45

G11C - Static Stores 17

H10D - Inorganic Electric Semiconductor Devices 15

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 12

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 9

H10B - Electronic Memory Devices 7

H03K - Pulse Technique 7

G05F - Systems FOR Regulating Electric OR Magnetic Variables 5

G06F - Electric Digital Data Processing 3

B24B - Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents 2

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 2

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 1

G03F - Photomechanical Production OF Textured OR Patterned Surfaces, e.g. FOR Printing, FOR Processing OF Semiconductor DEVICES; Materials THEREFOR; Originals THEREFOR; Apparatus Specially Adapted THEREFOR; 1

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 1

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

Top 15 of 16 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

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s patent record in context - here's where to go next.

Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.'s lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 60.8% of its portfolio - see every assignee active in that class. Explore H01L
Ranked #4,746 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. against Tokyo Seimitsu Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 39.7/100 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.