Where does Grand TEK Advance Material Science Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Grand TEK Advance Material Science Co., Ltd. ranks #35,547 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 Grand TEK Advance Material Science Co., Ltd. hold?

Grand TEK Advance Material Science Co., Ltd. holds 7 US utility patents granted between 2015 and 2019, spanning 9 technology areas.

What is Grand TEK Advance Material Science Co., Ltd.'s Innovation Score?

Grand TEK Advance Material Science Co., Ltd. has an Innovation Score of 24.1 out of 100 (14th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Grand TEK Advance Material Science Co., Ltd.'s patent grant rate increasing or decreasing?

Grand TEK Advance Material Science Co., Ltd.'s recent grant velocity is -100% 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 Grand TEK Advance Material Science Co., Ltd.'s patents?

Grand TEK Advance Material Science Co., Ltd.'s patents average 10.4 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.

How is the Grand TEK Advance Material Science 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

Grand TEK Advance Material Science Co., Ltd.

Q: What technology areas does Grand TEK Advance Material Science Co., Ltd. focus on?

Grand TEK Advance Material Science Co., Ltd.'s top technology area is 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) with 5 patents. Grants appear in 9 CPC subclasses total.

USPTO PatentsView assignee record - 7 granted patents across 9 technology areas, recorded in grant years 2015–2019. 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: 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 Materi).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Grand ranks #35,547 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 9 technology areas.

#35,547
of 49,997 US assignees by volume: 14th percentile
by Innovation Score (24.1/100): 10.4
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R35547 · Foreign Corporation #35,547 · 7 grants

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

GRANTS-MICRO 7 grants
MID-PACK #35,547/49,997
PHOTO-FINISH Goldenwavepartners
CPC-NARROW C09D · 9 areas
INNOV-THIN 24.1/100
CLAIMS-PAR 10.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Goldenwavepartners 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
Grand TEK Advance… · this assignee

24
3D Lighting… · lowest

7

What this shows Grand's Innovation Score is 24.1/100 (14th 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 Grand's grants concentrate

Grand TEK Advance Material Science Co., Ltd. is a focused PatentsView assignee: 9 CPC subclasses with 71.4% of grants classified under 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 Materi). Peak complete grant year is 2019 (3 grants) versus a trough of 2 in 2015. By volume, Grand sits between Goldenwavepartners Co., Ltd. and Green Biologics Limited.

Goldenwavepartners

7
Goldwind Science…

7
Gotohti COM

7
Grale

7
Grant Prideco

7
Graphenea

7
Greater Than AB

7
Green Biologics

7
Grand TEK Advance… ◀

7

What this shows Grand holds 7 patents at rank #35,475, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Grand

By rank, the assignees closest to #35,475 in granted patent volume.

Leaders in C09D (Coating Compositions)

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

Grand's Innovation Score vs. every tracked assignee

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

24 14th percentile higher than 14% 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 · 2015–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Grand TEK Advance Material Science Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	28.6%
2018	2	28.6%
2019	3	42.9%

Which technologies does Grand TEK Advance Material Science Co., Ltd. patent most?

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 3

B05D - Processes FOR Applying Fluent Materials TO Surfaces, IN General 3

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 2

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 2

Y10T - Technical Subjects Covered BY Former US Classification 2

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 1

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 1

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evaporation, BY Sputtering, BY ION Implantation OR BY Chemical Vapour Deposition, IN General 1

Top 9 of 9 technology areas

Where it ranks

Overall rank by patents

#35,547

of 49,997 tracked assignees

Innovation Score

24.1 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

Grand TEK Advance Material Science Co., Ltd.'s patent record in context - here's where to go next.

Grand TEK Advance Material Science Co., Ltd.'s lead technology class is 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 Materi), 71.4% of its portfolio - see every assignee active in that class. Explore C09D
Ranked #35,547 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Grand TEK Advance Material Science Co., Ltd. against Goldenwavepartners Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 24.1/100 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.