Overall rank by patents
#23,245
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 11 technology areas, recorded in grant years 2018–2020. 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).
The verdict
According to USPTO PatentsView, Public ranks #23,245 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 11 technology areas.
USPTO PatentsView assignee plate
Corpus R23245 · Foreign Corporation #23,245 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Probiora Health, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Public Joint Stock “… · this assignee
29 score
3D Lighting Innovati… · lowest
7 score
What this shows Public's Innovation Score is 29.2/100 (top 70% 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.
Public Joint Stock Company “transneft” is a focused PatentsView assignee: 11 CPC subclasses with 50% 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 2018 (5 grants) versus a trough of 3 in 2020. By volume, Public sits between Probiora Health, Llc and Qingdao Haigao Design & Manufacturing Co., Ltd..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ProBiora Health, LLC
12 patents
Prolacta Bioscience, Inc.
12 patents
Promaxo, Inc.
12 patents
Psilo Scientific Ltd.
12 patents
Pulselight Holdings, Inc.
12 patents
Pure Global Brands, Inc.
12 patents
QFEELTECH (BEIJING) CO., LTD.
12 patents
QINGDAO HAIGAO DESIGN & MANUFACTURING CO., LTD.
12 patents
Public Joint Stock Company “Transneft”
12 patents
What this shows Public holds 12 patents at rank #23,238, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #23,238 in granted patent volume.
Other assignees with the most granted patents in Public's primary technology class.
Public's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 Top 70% higher than 30% 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
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 5 | 41.7% |
| 2019 | 4 | 33.3% |
| 2020 | 3 | 25.0% |
Top 11 of 11 technology areas
Overall rank by patents
#23,245
of 50,000 tracked assignees
29.2 out of 100
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.