Where does PTT Global Chemical Public Company Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), PTT Global Chemical Public Company Limited ranks #8,098 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 PTT Global Chemical Public Company Limited hold?

PTT Global Chemical Public Company Limited holds 40 US utility patents granted between 2015 and 2025, spanning 29 technology areas.

What is PTT Global Chemical Public Company Limited's Innovation Score?

PTT Global Chemical Public Company Limited has an Innovation Score of 44.9 out of 100 (top 24% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does PTT Global Chemical Public Company Limited focus on?

PTT Global Chemical Public Company Limited's top technology area is C07C (Acyclic OR Carbocyclic Compounds) with 15 patents, ranking #304 of 2,691 assignees active in that subclass. Grants appear in 29 CPC subclasses total.

Is PTT Global Chemical Public Company Limited's patent grant rate increasing or decreasing?

PTT Global Chemical Public Company Limited's recent grant velocity is +967% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for PTT Global Chemical Public Company Limited's patents?

PTT Global Chemical Public Company Limited's patents average 16.6 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

PTT Global Chemical Public Company Limited

Q: How is the PTT Global Chemical Public 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 - 40 granted patents across 29 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: C07C (Acyclic OR Carbocyclic Compounds).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, PTT ranks #8,098 of 49,997 tracked US assignees by granted-patent volume, with 40 patents across 29 technology areas.

#8,098
of 49,997 US assignees by volume: Top 24%
by Innovation Score (44.9/100): 16.6
avg claims per patent: +967%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R8098 · Foreign Corporation #8,098 · 40 grants

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

GRANTS-SMALL 40 grants
UPPER-Q #8,098/49,997
PHOTO-FINISH Pavestone
CPC-FOCUS C07C · 29 areas
INNOV-PAR 44.9/100
CLAIMS-RICH 16.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +967% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Pavestone, LLC (±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 PTT’s 44.9 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 12.8 pts (29%) Velocity 3.0 pts (7%) Breadth 19.0 pts (42%) Claim depth 10.0 pts (22%)

Qualcomm Incorporated · highest

85
Causam Energy · near

45
Daikin Europe · near

45
Dassault Systemes… · near

45
PTT Global Chemical… · this assignee

45
Shanghai Hongyan… · near

45
3D Lighting… · lowest

7

What this shows PTT's Innovation Score is 44.9/100 (top 24% 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 PTT?

Each dot is one of PTT’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). PTT’s own 16.6 claims/patent is ABOVE the 13.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where PTT's grants concentrate

PTT Global Chemical Public Company Limited is a focused PatentsView assignee: 29 CPC subclasses with 37.5% of grants classified under C07C (Acyclic OR Carbocyclic Compounds). Peak complete grant year is 2021 (13 grants) versus a trough of 1 in 2017. By volume, PTT sits between Pavestone, LLC and Qnovo Inc..

PTT's three-year grant acceleration

From 2019–2021 to 2022–2024, PTT Global Chemical Public Company Limited moved from 22 to 10 grants (0.46x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Pavestone

40
Pepperl+Fuchs

40
Pontificia Univer…

40
Powertech Industr…

40
Purecircle USA

40
QD Vision

40
Qingdao Haier Sma…

40
Qnovo

40
PTT Global Chemic… ◀

40

What this shows PTT holds 40 patents at rank #8,096, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near PTT

By rank, the assignees closest to #8,096 in granted patent volume.

Leaders in C07C (Acyclic OR Carbocyclic Compounds)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for PTT, neither rank-band nor same-CPC leaders (those blocks stay above). In C07C (Acyclic OR Carbocyclic Compounds), PTT ranks #304 of 2,691 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (45 here).

Shanghai Hongyan Returnable Transit Packagings Co., Ltd. 45 Daikin Europe N.V. 45 Dassault Systemes SolidWorks Corporation 45 Causam Energy, Inc. 45

PTT's Innovation Score vs. every tracked assignee

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

45 Top 24% higher than 76% 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

PTT Global Chemical Public Company Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	5.0%
2017	1	2.5%
2020	9	22.5%
2021	13	32.5%
2022	5	12.5%
2023	3	7.5%
2024	2	5.0%
2025partial year	5	12.5%

Which technologies does PTT Global Chemical Public Company Limited patent most?

C07C - Acyclic OR Carbocyclic Compounds 15

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus 11

C12P - Fermentation OR Enzyme-using Processes TO Synthesise A Desired Chemical Compound OR Composition OR TO Separate Optical Isomers From A Racemic Mixture 10

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 9

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 8

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

C08L - Compositions OF Macromolecular Compounds 7

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 5

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 5

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

C07D - Heterocyclic Compounds 5

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 5

C12R - Indexing Scheme Associated With Subclasses C12c - C12q, Relating TO Microorganisms 4

C12Y - Enzymes 4

B01D - Separation 3

Top 15 of 29 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

PTT Global Chemical Public Company Limited's patent record in context - here's where to go next.

PTT Global Chemical Public Company Limited's lead technology class is C07C (Acyclic OR Carbocyclic Compounds), 37.5% of its portfolio - see every assignee active in that class. Explore C07C
Ranked #8,098 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare PTT Global Chemical Public Company Limited against Pavestone, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 44.9/100 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.