Where does PPI Pyungwha Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), PPI Pyungwha Co., Ltd ranks #21,623 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does PPI Pyungwha Co., Ltd hold?

PPI Pyungwha Co., Ltd holds 13 US utility patents granted between 2018 and 2024, spanning 4 technology areas.

What is PPI Pyungwha Co., Ltd's Innovation Score?

PPI Pyungwha Co., Ltd has an Innovation Score of 19.0 out of 100 (top 95% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is PPI Pyungwha Co., Ltd's patent grant rate increasing or decreasing?

PPI Pyungwha Co., Ltd's recent grant velocity is -82% 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 PPI Pyungwha Co., Ltd's patents?

PPI Pyungwha Co., Ltd's patents average 3.1 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 PPI Pyungwha 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

PPI Pyungwha Co., Ltd

Q: What technology areas does PPI Pyungwha Co., Ltd focus on?

PPI Pyungwha Co., Ltd'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 4 patents. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 13 granted patents across 4 technology areas, recorded in grant years 2018–2024. 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

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, PPI ranks #21,623 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 4 technology areas.

#21,623
of 50,000 US assignees by volume: Top 95%
by Innovation Score (19.0/100): 3.1
avg claims per patent: -82%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R21623 · Foreign Corporation #21,623 · 13 grants

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

GRANTS-MICRO 13 grants
MID-PACK #21,623/50,000
PHOTO-FINISH POCHET DU COURVAL
CPC-NARROW F16L · 4 areas
INNOV-LOW 19.0/100
CLAIMS-SPARSE 3.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -82% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Pochet DU Courval (±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
PPI Pyungwha · this assignee

19
3D Lighting Innovati… · lowest

7

What this shows PPI's Innovation Score is 19.0/100 (top 95% 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 PPI's grants concentrate

PPI Pyungwha Co., Ltd is a focused PatentsView assignee: 4 CPC subclasses with 30.8% 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 (6 grants) versus a trough of 1 in 2021. By volume, PPI sits between Pochet DU Courval and Profoto AB.

Pochet DU Courval

13
Pointgrab

13
Power ROLL

13
Pozen

13
Pratt & Miller En…

13
Princo

13
Prinx Chengshan (…

13
Profoto AB

13
PPI Pyungwha ◀

13

What this shows PPI holds 13 patents at rank #21,594, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near PPI

By rank, the assignees closest to #21,594 in granted patent volume.

Leaders in F16L (Pipes)

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

PPI's Innovation Score vs. every tracked assignee

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

19 Top 95% higher than 5% of 50,000 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 · 2018–2024

Grants by year

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

View data table

PPI Pyungwha Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	5	38.5%
2019	6	46.2%
2021	1	7.7%
2024	1	7.7%

Which technologies does PPI Pyungwha Co., Ltd patent most?

F16L - PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL 4

B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 1

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 1

C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1

Top 4 of 4 technology areas

Where it ranks

Overall rank by patents

#21,623

of 50,000 tracked assignees

Innovation Score

19.0 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.