Where does Shantou P&C Plastic Products Company Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Shantou P&C Plastic Products Company Limited ranks #6,074 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 Shantou P&C Plastic Products Company Limited hold?

Shantou P&C Plastic Products Company Limited holds 56 US utility patents granted between 2019 and 2025, spanning 2 technology areas.

What is Shantou P&C Plastic Products Company Limited's Innovation Score?

Shantou P&C Plastic Products Company Limited has an Innovation Score of 27.6 out of 100 (24th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Shantou P&C Plastic Products Company Limited focus on?

Shantou P&C Plastic Products Company Limited's top technology area is B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles) with 3 patents, ranking #412 of 1,384 assignees active in that subclass. Grants appear in 2 CPC subclasses total.

Is Shantou P&C Plastic Products Company Limited's patent grant rate increasing or decreasing?

Shantou P&C Plastic Products Company Limited's recent grant velocity is +425% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Shantou P&C Plastic Products Company Limited's patents?

Shantou P&C Plastic Products Company Limited's patents average 1.4 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

Shantou P&C Plastic Products Company Limited

Q: How is the Shantou P&C Plastic Products Company Limited 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 - 56 granted patents across 2 technology areas, recorded in grant years 2019–2025. 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: B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Shantou ranks #6,074 of 49,997 tracked US assignees by granted-patent volume, with 56 patents across 2 technology areas.

#6,074
of 49,997 US assignees by volume: 24th percentile
by Innovation Score (27.6/100): 1.4
avg claims per patent: +425%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R6074 · Foreign Corporation #6,074 · 56 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 56 grants
UPPER-Q #6,074/49,997
PHOTO-FINISH Sentera
CPC-NARROW B05B · 2 areas
INNOV-THIN 27.6/100
CLAIMS-SPARSE 1.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +425% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Sentera, 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.

How Shantou’s 27.6 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 14.0 pts (51%) Velocity 7.8 pts (28%) Breadth 5.0 pts (18%) Claim depth 0.8 pts (3%)

Qualcomm Incorporated · highest

85
Takazono Technology… · near

28
Amag Rolling · near

28
Ascension Intellectu… · near

28
Shantou P&C Plastic… · this assignee

28
Advanced Processor… · near

28
3D Lighting… · lowest

7

What this shows Shantou's Innovation Score is 27.6/100 (24th 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.

Does more volume mean deeper claims for Shantou?

Each dot is one of Shantou’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). Shantou’s own 1.4 claims/patent is at or below the 16.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Shantou's grants concentrate

Shantou P&C Plastic Products Company Limited is a focused PatentsView assignee: 2 CPC subclasses with 5.4% of grants classified under B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles). Peak complete grant year is 2021 (13 grants) versus a trough of 2 in 2020. By volume, Shantou sits between Sentera, Inc. and Teva Pharmaceuticals International GMBH.

Shantou's three-year grant acceleration

From 2019–2021 to 2022–2024, Shantou P&C Plastic Products Company Limited moved from 23 to 27 grants (1.17x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Sentera

56
Shenzhen Xunweiji…

56
Storagecraft Tech…

56
Sentons

56
Sigma-aldrich

56
Silgan Containers

56
Tendyron

56
Teva Pharmaceutic…

56
Shantou P&C Plast… ◀

56

What this shows Shantou holds 56 patents at rank #6,076, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Shantou

By rank, the assignees closest to #6,076 in granted patent volume.

Leaders in B05B (Spraying Apparatus)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Shantou, neither rank-band nor same-CPC leaders (those blocks stay above). In B05B (Spraying Apparatus), Shantou ranks #412 of 1,384 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (28 here).

Amag Rolling Gmbh 28 Ascension Intellectual Properties LLC 28 Advanced Processor Architectures, LLC 28 Takazono Technology Incorporated 28

Similar claim depth

Nearest assignees by average claims per patent (1.4 here).

Danziger “DAN” Flower Farm 1.4 avg Louis Vuitton Malletier 1.4 avg Tenga Co., Ltd. 1.4 avg Haikou Lili Investment Co., Ltd. 1.4 avg

Shantou's Innovation Score vs. every tracked assignee

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

28 24th percentile higher than 24% 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 · 2019–2025

Grants by year

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

View data table

Shantou P&C Plastic Products Company Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	8	14.3%
2020	2	3.6%
2021	13	23.2%
2022	13	23.2%
2023	5	8.9%
2024	9	16.1%
2025partial year	6	10.7%

Which technologies does Shantou P&C Plastic Products Company Limited patent most?

B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles 3

F41B - Weapons FOR Projecting Missiles Without USE OF Explosive OR Combustible Propellant CHARGE; Weapons NOT Otherwise Provided FOR 3

Top 2 of 2 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

Shantou P&C Plastic Products Company Limited's patent record in context - here's where to go next.

Shantou P&C Plastic Products Company Limited's lead technology class is B05B (Spraying APPARATUS; Atomising APPARATUS; Nozzles), 5.4% of its portfolio - see every assignee active in that class. Explore B05B
Ranked #6,074 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Shantou P&C Plastic Products Company Limited against Sentera, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 27.6/100 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.