Where does Shengyi Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Shengyi Technology Co., Ltd. ranks #5,180 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 Shengyi Technology Co., Ltd. hold?

Shengyi Technology Co., Ltd. holds 67 US utility patents granted between 2015 and 2025, spanning 22 technology areas.

What is Shengyi Technology Co., Ltd.'s Innovation Score?

Shengyi Technology Co., Ltd. has an Innovation Score of 44.7 out of 100 (top 25% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Shengyi Technology Co., Ltd. focus on?

Shengyi Technology Co., Ltd.'s top technology area is C08L (Compositions OF Macromolecular Compounds) with 53 patents, ranking #99 of 2,352 assignees active in that subclass. Grants appear in 22 CPC subclasses total.

Is Shengyi Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Shengyi Technology Co., Ltd.'s recent grant velocity is -34% 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 Shengyi Technology Co., Ltd.'s patents?

Shengyi Technology Co., Ltd.'s patents average 16.9 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 Shengyi 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

Shengyi Technology Co., Ltd.

USPTO PatentsView assignee record - 67 granted patents across 22 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: C08L (Compositions OF Macromolecular Compounds).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Shengyi ranks #5,180 of 49,997 tracked US assignees by granted-patent volume, with 67 patents across 22 technology areas.

#5,180
of 49,997 US assignees by volume: Top 25%
by Innovation Score (44.7/100): 16.9
avg claims per patent: -34%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R5180 · Foreign Corporation #5,180 · 67 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-SMALL 67 grants
UPPER-Q #5,180/49,997
PHOTO-FINISH Oncotherapy Science
CPC-FOCUS C08L · 22 areas
INNOV-PAR 44.7/100
CLAIMS-RICH 16.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -34% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Oncotherapy Science, Inc. (±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
Avive Solutions · near

45
Osaka Prefecture… · near

45
Puzzle Medical Devices · near

45
Shengyi Technology · this assignee

45
Nova Measuring… · near

45
3D Lighting… · lowest

7

What this shows Shengyi's Innovation Score is 44.7/100 (top 25% 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 Shengyi's grants concentrate

Shengyi Technology Co., Ltd. is a focused PatentsView assignee: 22 CPC subclasses with 79.1% of grants classified under C08L (Compositions OF Macromolecular Compounds). Peak complete grant year is 2019 (19 grants) versus a trough of 2 in 2015. By volume, Shengyi sits between Oncotherapy Science, Inc. and TCL Research America Inc..

Shengyi's three-year grant acceleration

From 2019–2021 to 2022–2024, Shengyi Technology Co., Ltd. moved from 29 to 15 grants (0.52x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Oncotherapy Scien…

67
Optos

67
Preh

67
Proterra

67
SJ Semiconductor…

67
Shenzhen Tize Tec…

67
Sony Interactive…

67
TCL Research Amer…

67
Shengyi Technology ◀

67

What this shows Shengyi holds 67 patents at rank #5,180, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Shengyi

By rank, the assignees closest to #5,180 in granted patent volume.

Leaders in C08L (Compositions OF Macromolecular Compounds)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Shengyi, neither rank-band nor same-CPC leaders (those blocks stay above). In C08L (Compositions OF Macromolecular Compounds), Shengyi ranks #99 of 2,352 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (45 here).

Avive Solutions, Inc. 45 Osaka Prefecture University Public Corporation 45 Puzzle Medical Devices Inc. 45 Nova Measuring Instruments Inc. 45

Similar claim depth

Nearest assignees by average claims per patent (16.9 here).

Kinaxis Inc. 16.9 avg Purem GmbH 16.9 avg Yungu (Gu'an) Technology Co., Ltd. 16.9 avg University OF Connecticut 16.9 avg

Shengyi's Innovation Score vs. every tracked assignee

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

45 Top 25% higher than 75% 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

Shengyi Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	3.0%
2016	2	3.0%
2017	7	10.4%
2018	8	11.9%
2019	19	28.4%
2020	7	10.4%
2021	3	4.5%
2022	4	6.0%
2023	5	7.5%
2024	6	9.0%
2025partial year	4	6.0%

Which technologies does Shengyi Technology Co., Ltd. patent most?

C08L - Compositions OF Macromolecular Compounds 53

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 50

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 49

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 48

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 44

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 41

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 12

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 10

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 9

Y10T - Technical Subjects Covered BY Former US Classification 5

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 3

C07F - Acyclic, Carbocyclic OR Heterocyclic Compounds Containing Elements Other Than Carbon, Hydrogen, Halogen, Oxygen, Nitrogen, Sulfur, Selenium OR Tellurium 3

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 2

C07D - Heterocyclic Compounds 2

D06M - Treatment, NOT Provided FOR Elsewhere IN Class D06, OF Fibres, Threads, Yarns, Fabrics, Feathers OR Fibrous Goods Made From Such Materials 2

Top 15 of 22 technology areas

Where it ranks

Overall rank by patents

#5,180

of 49,997 tracked assignees

Innovation Score

44.7 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

Shengyi Technology Co., Ltd.'s patent record in context - here's where to go next.

Shengyi Technology Co., Ltd.'s lead technology class is C08L (Compositions OF Macromolecular Compounds), 79.1% of its portfolio - see every assignee active in that class. Explore C08L
Ranked #5,180 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Shengyi Technology Co., Ltd. against Oncotherapy Science, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 44.7/100 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.