Overall rank by patents
#2,778
Across all tracked assignees
USPTO PatentsView assignee record - 139 granted patents across 55 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E04H (BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL).
The verdict
Pentair holds 139 US patents across 55 technology areas, rank #2,778 of 50,000 tracked assignees.
Pentair Water Pool And Spa, Inc. has been granted 139 US utility patents between 2015 and 2025, placing Pentair Water Pool And Spa, Inc. at rank #2,778 across all assignees tracked by PlainPatent. This portfolio spans 55 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.0 claims per patent with primary concentration in E04H (BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL). As a US Corporation, Pentair Water Pool And Spa, Inc. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Pentair sits between Kautex Textron Gmbh & Co. KG (139 patents, rank #2,774) and Cal-comp Electronics & Communications Company Limited (138 patents, rank #2,782) - the closest US assignees by grant volume. The composite Innovation Score of 53.9/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 47 grants, compared with 92 in the 2015–2019 window, a -49% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Pentair Water Pool And Spa, Inc.'s 16.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 55 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Pentair Water Pool And Spa, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Kautex Textron GmbH & Co. KG
139 patents
NATIONAL YANG MING CHIAO TUNG UNIVERSITY
139 patents
NUOVO PIGNONE TECNOLOGIE S.R.L.
139 patents
Nanjing University of Aeronautics and Astronautics
139 patents
SoftBank Corp.
139 patents
Spirit AeroSystems, Inc.
139 patents
Pentair Water Pool and Spa, Inc.
139 patents
AVIGILON CORPORATION
138 patents
CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
138 patents
What this shows Pentair holds 139 patents at rank #2,778, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,778 in granted patent volume.
Other assignees with the most granted patents in Pentair's primary technology class.
Pentair's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 15 | 10.8% |
| 2016 | 14 | 10.1% |
| 2017 | 27 | 19.4% |
| 2018 | 13 | 9.4% |
| 2019 | 23 | 16.5% |
| 2020 | 9 | 6.5% |
| 2021 | 16 | 11.5% |
| 2022 | 5 | 3.6% |
| 2023 | 8 | 5.8% |
| 2024 | 3 | 2.2% |
| 2025 | 6 | 4.3% |
Top 15 of 55 technology areas
Overall rank by patents
#2,778
Across all tracked assignees
53.9 out of 100
How to use this portfolio
Pentair's 139 grants land it in the top 8% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.