Company patents
Hunter Fan Company
Hunter Fan Company's patent strategy reveals a surprising and significant focus on "Pumps (Centrifugal)", which constitutes 29.5% of its portfolio, despite a notable decline of 30.6% in 2024 and 83.3% so far in 2026, indicating a shifting priority away from this manufacturing sector. Concurrently, while smaller categories like "Lighting Devices (Functional Features)" saw a 100.0% growth in 2025, the overall trend across all listed categories shows a sharp decline in patenting activity so far in 2026, with zero patents filed in most categories.
Patent Trend by Technology Area
Yearly patent publications since 2023
Product themes
Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.
302 US filings (since 2023) · 5 categories · 8 themes
Focuses on optimizing the geometry, structure, and internal flow channels of impellers, blades, and housings to improve fluid dynamics, efficiency, or specific performance characteristics of centrifugal pumps and fans.
Pumps and blowers specifically adapted or designed for unique fluid types, challenging environments, or particular industrial, medical, or consumer applications, often involving debris, specific gas mixtures, or precise delivery requirements.
Systems and methods for monitoring, regulating, and diagnosing the performance and health of pumps and fans, including speed control, flow rate management, abnormality detection, and safety mechanisms like overspeed safeguards.
Mechanical designs for robust light fixture housings, mounting assemblies, and environmental protection, particularly for outdoor or public installations like streetlights and signage.
Compact and lightweight lighting devices designed to be worn on the body or easily carried, often featuring ergonomic designs, integrated power sources, and adjustable illumination.
Lighting systems designed to be integrated directly into handheld tools or portable work equipment, often featuring compact designs, robust housings, and specific light direction for work areas.
Innovations in the design, materials, and maintenance of seals, valves, and related components to improve durability, reduce leakage, and enable specific pump functions like high-pressure operation or automated seal replacement.
Design features and materials that protect lighting components, such as lenses or electrical connections, from environmental factors like debris, moisture, impacts, or tampering.
Patents
Showing 1-10 of 59
Advanced Impeller & Flow Path Design