Overall rank by patents
#3,441
Across all tracked assignees
USPTO PatentsView assignee record - 108 granted patents across 20 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E03C (DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER ; SINKS).
The verdict
WCM holds 108 US patents across 20 technology areas, rank #3,441 of 50,000 tracked assignees.
WCM Industries, Inc. has been granted 108 US utility patents between 2015 and 2025, placing WCM Industries, Inc. at rank #3,441 across all assignees tracked by PlainPatent. This portfolio spans 20 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.1 claims per patent with primary concentration in E03C (DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER ; SINKS). As a US Corporation, WCM Industries, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, WCM sits between The Heil Co. (108 patents, rank #3,437) and BCE Inc. (107 patents, rank #3,445) - the closest US assignees by grant volume. The composite Innovation Score of 44.5/100 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 50 grants, compared with 58 in the 2015–2019 window, a -14% 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. WCM Industries, Inc.'s 12.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 20 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark WCM Industries, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
The Heil Co.
108 patents
Toshiba Solutions Corporation
108 patents
U.S. Well Services, LLC
108 patents
WALBRO LLC
108 patents
WCM Industries, Inc.
108 patents
23andMe, Inc.
107 patents
AmTRAN Technology Co., Ltd.
107 patents
Aurora Labs Ltd.
107 patents
BCE Inc.
107 patents
What this shows WCM holds 108 patents at rank #3,441, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,441 in granted patent volume.
Other assignees with the most granted patents in WCM's primary technology class.
WCM's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 | 13 | 12.0% |
| 2016 | 10 | 9.3% |
| 2017 | 11 | 10.2% |
| 2018 | 8 | 7.4% |
| 2019 | 16 | 14.8% |
| 2020 | 13 | 12.0% |
| 2021 | 4 | 3.7% |
| 2022 | 6 | 5.6% |
| 2023 | 13 | 12.0% |
| 2024 | 7 | 6.5% |
| 2025 | 7 | 6.5% |
Top 15 of 20 technology areas
Overall rank by patents
#3,441
Across all tracked assignees
44.5 out of 100
How to use this portfolio
WCM's 108 grants land it in the top 25% 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.