Where does Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. ranks #2,917 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

Is Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s recent grant velocity is +346% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s patents?

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s patents average 1.2 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.

Q: How many patents does Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. hold?

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. holds 131 US utility patents granted between 2018 and 2024, spanning 3 technology areas.

Q: What is Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s Innovation Score?

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. has an Innovation Score of 25.4 out of 100 (17th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Q: How is the Shenzhen Qianhai Patuoxun Network AND 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 PatentsView assignee record - 131 granted patents across 3 technology areas, recorded in grant years 2018–2024. 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: F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Shenzhen ranks #2,917 of 49,997 tracked US assignees by granted-patent volume, with 131 patents across 3 technology areas.

#2,917
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.4/100): 1.2
avg claims per patent: +346%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2917 · Foreign Corporation #2,917 · 131 grants

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

GRANTS-MID 131 grants
TOP-DECILE #2,917/49,997
PHOTO-FINISH Epoch
CPC-NARROW F24F · 3 areas
INNOV-THIN 25.4/100
CLAIMS-SPARSE 1.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +346% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Epoch Company, 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.

Qualcomm Incorporated · highest

85
Clear LAM Packaging · near

25
Inflectis Bioscience · near

25
Dupont Teijin… · near

25
Shenzhen Qianhai… · this assignee

25
Sega Sammy Creation · near

25
3D Lighting… · lowest

7

What this shows Shenzhen's Innovation Score is 25.4/100 (17th percentile 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.

Where Shenzhen's grants concentrate

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. is a focused PatentsView assignee: 3 CPC subclasses with 0.8% of grants classified under F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening). Peak complete grant year is 2020 (49 grants) versus a trough of 1 in 2018. By volume, Shenzhen sits between Epoch Company, Ltd. and St. Jude Medical, LLC.

Shenzhen's three-year grant acceleration

From 2019–2021 to 2022–2024, Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. moved from 104 to 26 grants (0.25x 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 #3,041. See the growth leaderboard.

Epoch

131
Inno-pak

131
Kurita Water Indu…

131
Newsouth Innovati…

131
Shpp Global B V

131
Sanford

131
St Jude Children'…

131
St Jude Medical

131
Shenzhen Qianhai… ◀

131

What this shows Shenzhen holds 131 patents at rank #2,916, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Shenzhen

By rank, the assignees closest to #2,916 in granted patent volume.

Leaders in F24F (Air-conditioning)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Shenzhen, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (25 here).

Dupont Teijin Advanced Papers (JAPAN), Ltd. 25 Clear LAM Packaging, Inc. 25 Inflectis Bioscience 25 Sega Sammy Creation Inc. 25

Similar claim depth

Nearest assignees by average claims per patent (1.2 here).

Dongguan Powerme Plastic MFG. Co., Ltd. 1.2 avg Harry Winston SA 1.2 avg RH US, LLC 1.2 avg VAN Cleef & Arpels SA 1.2 avg

Shenzhen's Innovation Score vs. every tracked assignee

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

25 17th percentile higher than 17% 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 · 2018–2024

Grants by year

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

View data table

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	0.8%
2019	23	17.6%
2020	49	37.4%
2021	32	24.4%
2022	22	16.8%
2023	3	2.3%
2024	1	0.8%

Which technologies does Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. patent most?

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening 1

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 1

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 1

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#2,917

of 49,997 tracked assignees

Innovation Score

25.4 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s patent record in context - here's where to go next.

Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd.'s lead technology class is F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening), 0.8% of its portfolio - see every assignee active in that class. Explore F24F
Ranked #2,917 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Shenzhen Qianhai Patuoxun Network AND Technology Co., Ltd. against Epoch Company, Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.4/100 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.