Where does Dow (Shanghai) Holding Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dow (Shanghai) Holding Co., Ltd ranks #35,052 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 Dow (Shanghai) Holding Co., Ltd hold?

Dow (Shanghai) Holding Co., Ltd holds 7 US utility patents granted between 2018 and 2021, spanning 11 technology areas.

What is Dow (Shanghai) Holding Co., Ltd's Innovation Score?

Dow (Shanghai) Holding Co., Ltd has an Innovation Score of 28.5 out of 100 (27th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dow (Shanghai) Holding Co., Ltd's patent grant rate increasing or decreasing?

Dow (Shanghai) Holding Co., Ltd's recent grant velocity is -83% 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 Dow (Shanghai) Holding Co., Ltd's patents?

Dow (Shanghai) Holding Co., Ltd's patents average 16.0 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 Dow (Shanghai) Holding 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

Dow (Shanghai) Holding Co., Ltd

Q: What technology areas does Dow (Shanghai) Holding Co., Ltd focus on?

Dow (Shanghai) Holding Co., Ltd's top technology area is C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds) with 7 patents. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 7 granted patents across 11 technology areas, recorded in grant years 2018–2021. 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: C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Dow ranks #35,052 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 11 technology areas.

#35,052
of 49,997 US assignees by volume: 27th percentile
by Innovation Score (28.5/100): 16.0
avg claims per patent: -83%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R35052 · Foreign Corporation #35,052 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 7 grants
MID-PACK #35,052/49,997
PHOTO-FINISH Dongguan City Ren…
CPC-FOCUS C08G · 11 areas
INNOV-THIN 28.5/100
CLAIMS-RICH 16.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -83% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dongguan City Ren Tong Swimming & Diving Products 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.

Qualcomm Incorporated · highest

85
Dow (Shanghai) Holding · this assignee

29
3D Lighting… · lowest

7

What this shows Dow's Innovation Score is 28.5/100 (27th 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 Dow's grants concentrate

Dow (Shanghai) Holding Co., Ltd is a focused PatentsView assignee: 11 CPC subclasses with 100% of grants classified under C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds). Peak complete grant year is 2018 (5 grants) versus a trough of 1 in 2019. By volume, Dow sits between Dongguan City Ren Tong Swimming & Diving Products Co., Ltd. and Dremio Corporation.

Dongguan City Ren…

7
Dongguan Huifeng…

7
Doona Holdings

7
Dotalign

7
Dr Dabber

7
Draios

7
Dreambig Semicond…

7
Dremio

7
Dow (Shanghai) Ho… ◀

7

What this shows Dow holds 7 patents at rank #35,070, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dow

By rank, the assignees closest to #35,070 in granted patent volume.

Leaders in C08G (Macromolecular Compounds Obtained Otherwise Than BY React…)

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

Dow's Innovation Score vs. every tracked assignee

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

29 27th percentile higher than 27% 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 · 2018–2021

Grants by year

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

View data table

Dow (Shanghai) Holding Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	5	71.4%
2019	1	14.3%
2021	1	14.3%

Which technologies does Dow (Shanghai) Holding Co., Ltd patent most?

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 7

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 5

C08L - Compositions OF Macromolecular Compounds 4

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

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 3

A61Q - Specific USE OF Cosmetics OR Similar Toiletry Preparations 1

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 1

D21H - Pulp COMPOSITIONS; Preparation Thereof NOT Covered BY Subclasses D21c OR D21D; Impregnating OR Coating OF PAPER; Treatment OF Finished Paper NOT Covered BY Class B31 OR Subclass D21G; Paper NOT Otherwise Provided FOR 1

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 1

Y10T - Technical Subjects Covered BY Former US Classification 1

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 1

Top 11 of 11 technology areas

Where it ranks

Overall rank by patents

#35,052

of 49,997 tracked assignees

Innovation Score

28.5 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

Dow (Shanghai) Holding Co., Ltd's patent record in context - here's where to go next.

Dow (Shanghai) Holding Co., Ltd's lead technology class is C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds), 100% of its portfolio - see every assignee active in that class. Explore C08G
Ranked #35,052 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dow (Shanghai) Holding Co., Ltd against Dongguan City Ren Tong Swimming & Diving Products Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 28.5/100 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.