USPTO 2015–2025 USPTO PatentsView US Corporation

Hunter Fan Company

USPTO PatentsView assignee record — 594 granted patents across 17 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F04D (NON-POSITIVE-DISPLACEMENT PUMPS).

594
Total patents granted
17
CPC technology areas
3.6
Avg claims per patent
+162%
5-year filing velocity

Portfolio overview

Hunter Fan Company has been granted 594 US utility patents between 2016 and 2025, placing Hunter Fan Company at rank #770 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 3.6 claims per patent with primary concentration in F04D (NON-POSITIVE-DISPLACEMENT PUMPS). As a US Corporation, Hunter Fan Company is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 45.8/100 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 430 grants, compared with 164 in the 2015–2019 window — a +162% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Hunter Fan Company's 3.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 17 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Hunter Fan Company against peers pursuing similar technology classes.

How does Hunter compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows Hunter holds 594 patents — placing it at rank #770 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2016–2025

-50050100150 2016201720182019202020212022202320242025 76
USPTO utility patent grants by year · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table
Hunter Fan Company patent grants by year, 2015–2025
Year Patents Granted Share of Period
2016 3 0.5%
2017 54 9.1%
2018 64 10.8%
2019 43 7.2%
2020 103 17.3%
2021 47 7.9%
2022 89 15.0%
2023 57 9.6%
2024 58 9.8%
2025 76 12.8%

Which technologies does Hunter Fan Company patent most?

Top 15 of 17 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Focused
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#770

Across all tracked assignees

Innovation Score

45.8 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Hunter Fan Company hold?
Hunter Fan Company holds 594 US granted patents filed between 2016 and 2025, spanning 17 technology areas.
What is Hunter Fan Company's Innovation Score?
Hunter Fan Company has an Innovation Score of 45.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Hunter Fan Company focus on?
Hunter Fan Company's top technology area is F04D (NON-POSITIVE-DISPLACEMENT PUMPS) with 78 patents. The company has filed patents in 17 CPC subclasses total.
Is Hunter Fan Company's patent filing rate increasing or decreasing?
Hunter Fan Company's recent filing velocity is +162% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Hunter Fan Company's patents?
Hunter Fan Company's patents average 3.6 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Hunter Fan Company patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope