Overall rank by patents
#14,388
Across all tracked assignees
USPTO PatentsView assignee record — 21 granted patents across 7 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E01H (STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING ; OR PREVENTING; FOG IN GENERAL ; CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS).
Winter Equipment Company has been granted 21 US utility patents between 2015 and 2025, placing Winter Equipment Company at rank #14,388 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.9 claims per patent with primary concentration in E01H (STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING ; OR PREVENTING; FOG IN GENERAL ; CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS). As a US Corporation, Winter Equipment Company is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 26.6/100 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 7 grants, compared with 14 in the 2015–2019 window — a -50% 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. Winter Equipment Company's 9.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 7 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Winter Equipment Company against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Winter Equipment Company
21 patents
What this shows Winter holds 21 patents — placing it at rank #14,388 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 4.8% |
| 2016 | 1 | 4.8% |
| 2017 | 3 | 14.3% |
| 2018 | 3 | 14.3% |
| 2019 | 6 | 28.6% |
| 2020 | 3 | 14.3% |
| 2021 | 2 | 9.5% |
| 2024 | 1 | 4.8% |
| 2025 | 1 | 4.8% |
Top 7 of 7 technology areas
Overall rank by patents
#14,388
Across all tracked assignees
26.6 out of 100
Winter Equipment Company's primary CPC class — all holders and yearly trends
See where Winter Equipment Company ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
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.