Where does Pioneer Lining Technology Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Pioneer Lining Technology Limited ranks #32,870 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 Pioneer Lining Technology Limited hold?

Pioneer Lining Technology Limited holds 8 US utility patents granted between 2016 and 2023, spanning 9 technology areas.

What is Pioneer Lining Technology Limited's Innovation Score?

Pioneer Lining Technology Limited has an Innovation Score of 36.5 out of 100 (top 46% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Pioneer Lining Technology Limited's patent grant rate increasing or decreasing?

Pioneer Lining Technology Limited's recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Pioneer Lining Technology Limited's patents?

Pioneer Lining Technology Limited's patents average 27.1 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 Pioneer Lining Technology 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 2015–2025 USPTO PatentsView Foreign Corporation

Pioneer Lining Technology Limited

Q: What technology areas does Pioneer Lining Technology Limited focus on?

Pioneer Lining Technology Limited's top technology area is F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General) with 8 patents, ranking #241 of 1,907 assignees active in that subclass. Grants appear in 9 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 9 technology areas, recorded in grant years 2016–2023. 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: F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Pioneer ranks #32,870 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 9 technology areas.

#32,870
of 49,997 US assignees by volume: Top 46%
by Innovation Score (36.5/100): 27.1
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R32870 · Foreign Corporation #32,870 · 8 grants

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

GRANTS-MICRO 8 grants
MID-PACK #32,870/49,997
PHOTO-FINISH PhysCade
CPC-NARROW F16L · 9 areas
INNOV-THIN 36.5/100
CLAIMS-DENSE 27.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: PhysCade, 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 Pioneer’s 36.5 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 7.6 pts (21%) Velocity 3.3 pts (9%) Breadth 10.6 pts (29%) Claim depth 15.0 pts (41%)

Qualcomm Incorporated · highest

85
Pioneer Lining… · this assignee

37
3D Lighting… · lowest

7

What this shows Pioneer's Innovation Score is 36.5/100 (top 46% 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 Pioneer?

Each dot is one of Pioneer’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). Pioneer’s own 27.1 claims/patent is ABOVE the 18.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Pioneer's grants concentrate

Pioneer Lining Technology Limited is a focused PatentsView assignee: 9 CPC subclasses with 100% of grants classified under F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2016. By volume, Pioneer sits between PhysCade, Inc. and Platinum Optics Technology Inc..

Pioneer's three-year grant acceleration

Pioneer Lining Technology Limited shows 2 grants in 2022–2024 against only 4 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Physcade

8
Pi Tech Innovatio…

8
Pidyon Controls

8
Piezocryst Advanc…

8
Pivot Health

8
Pivotcloud

8
Planetart

8
Platinum Optics T…

8
Pioneer Lining Te… ◀

8

What this shows Pioneer holds 8 patents at rank #32,903, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Pioneer

By rank, the assignees closest to #32,903 in granted patent volume.

Leaders in F16L (Pipes)

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

Pioneer's Innovation Score vs. every tracked assignee

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

37 Top 46% higher than 54% 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 · 2016–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Pioneer Lining Technology Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	12.5%
2018	1	12.5%
2019	2	25.0%
2020	1	12.5%
2021	1	12.5%
2022	1	12.5%
2023	1	12.5%

Which technologies does Pioneer Lining Technology Limited patent most?

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 8

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 6

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 3

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 2

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 1

B63B - Ships OR Other Waterborne VESSELS; Equipment FOR Shipping 1

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 1

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 1

F17D - Pipe-line SYSTEMS; Pipe-lines 1

Top 9 of 9 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

Pioneer Lining Technology Limited's patent record in context - here's where to go next.

Pioneer Lining Technology Limited's lead technology class is F16L (PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General), 100% of its portfolio - see every assignee active in that class. Explore F16L
Ranked #32,870 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Pioneer Lining Technology Limited against PhysCade, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 36.5/100 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.