United States Pipe and Foundry Company, LLC
USPTO PatentsView assignee record - 11 granted patents across 5 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: 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, United ranks #25,460 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 5 technology areas.
- #25,460
- of 49,997 US assignees by volume
- Top 37%
- by Innovation Score (39.8/100)
- 16.6
- avg claims per patent
- +800%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R25460 · US Corporation #25,460 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 11 grants
- MID-PACK #25,460/49,997
- PHOTO-FINISH UbiQD
- CPC-NARROW F16L · 5 areas
- INNOV-THIN 39.8/100
- CLAIMS-RICH 16.6 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +800% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: UbiQD, 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 United’s 39.8 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around United
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- United States Pipe… · this assignee
United States Pipe… · this assignee
40 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows United's Innovation Score is 39.8/100 (top 37% 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 United?
Each dot is one of United’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). United’s own 16.6 claims/patent is ABOVE the 11.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where United's grants concentrate
United States Pipe and Foundry Company, LLC is a focused PatentsView assignee: 5 CPC subclasses with 45.5% 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 2022 (4 grants) versus a trough of 1 in 2015. By volume, United sits between UbiQD, Inc. and Universitaet Basel.
United's three-year grant acceleration
United States Pipe and Foundry Company, LLC shows 6 grants in 2022–2024 against only 3 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.
Who files at United's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Ubiqd
UbiQD, Inc.
11 patents
- Ultimate Strength…
Ultimate Strength Cable, LLC
11 patents
- Unchartedvr
Unchartedvr Inc.
11 patents
- Unique Materials
Unique Materials Co., Ltd.
11 patents
- United States of…
United States of America as represented by the Secretary of the Department of the Interior
11 patents
- Universidad de An…
Universidad de Antioquia
11 patents
- Universidade Fede…
Universidade Federal Do Parana
11 patents
- Universitaet Basel
Universitaet Basel
11 patents
- United States Pip… ◀
United States Pipe and Foundry Company, LLC
11 patents
What this shows United holds 11 patents at rank #25,451, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near United
By rank, the assignees closest to #25,451 in granted patent volume.
- UbiQD, Inc. #25,447 · 11 patents
- Ultimate Strength Cable, LLC #25,448 · 11 patents
- Unchartedvr Inc. #25,449 · 11 patents
- Unique Materials Co., Ltd. #25,450 · 11 patents
- United States of America as represented by the Secretary of the Department of the Interior #25,452 · 11 patents
- Universidad de Antioquia #25,453 · 11 patents
- Universidade Federal Do Parana #25,454 · 11 patents
- Universitaet Basel #25,455 · 11 patents
Leaders in F16L (Pipes)
Other assignees with the most granted patents in United's primary technology class.
- Saudi Arabian OIL Company 154 in class
- Vallourec OIL AND GAS France 122 in class
- Mueller International, LLC 111 in class
- Nippon Steel Corporation 99 in class
- Whirlpool Corporation 92 in class
- Eaton Intelligent Power Limited 84 in class
- Airbus Operations Limited 77 in class
- Victaulic Company 77 in class
United's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
40 Top 37% higher than 63% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 9.1% |
| 2020 | 1 | 9.1% |
| 2021 | 2 | 18.2% |
| 2022 | 4 | 36.4% |
| 2023 | 1 | 9.1% |
| 2024 | 1 | 9.1% |
| 2025partial year | 1 | 9.1% |
Which technologies does United States Pipe and Foundry Company, LLC patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
United States Pipe and Foundry Company, LLC's patent record in context - here's where to go next.
- United States Pipe and Foundry Company, LLC'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), 45.5% of its portfolio - see every assignee active in that class. Explore F16L
- Ranked #25,460 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare United States Pipe and Foundry Company, LLC against UbiQD, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 39.8/100 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.
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.