Inventor · Appleton, WI, US

David Kay

26Patents
9h-index
19Co-inventors
72Inventor score

Filing activity: May 18, 1978 → Jan 4, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US10435026B2 Twin engine power uniter Mechanical Engineering; Lighting; Heating 105 Active
US10974724B1 Operational modes for hybrid fire fighting vehicle Emerging Cross-Sectional Technologies 53 Active
US10286239B2 Fire apparatus piercing tip ranging and alignment system Performing Operations; Transporting 27 Active
US8672295B2 Gate valve Mechanical Engineering; Lighting; Heating 23 Active
US10525297B2 Response vehicle systems and methods Physics 22 Active
US10758759B2 Surrogate foam test system Human Necessities 21 Active
US11230278B2 Vehicle with accessory drive Emerging Cross-Sectional Technologies 20 Active
US10843017B2 Ultra high pressure water fire fighting system Human Necessities 16 Active
US11541863B2 Energy management for hybrid fire fighting vehicle Emerging Cross-Sectional Technologies 9 Active
USD258536S Wooden panel for tiles, building panels, furniture and the like General 4 Expired
US11794716B2 Electrified fire fighting vehicle Emerging Cross-Sectional Technologies 2 Active
US11919502B2 Energy management for electrified fire fighting vehicle Emerging Cross-Sectional Technologies 2 Active
US10981024B1 Hybrid fire fighting vehicle Emerging Cross-Sectional Technologies 1 Active
US8919287B2 Housing for animal feedstuff Human Necessities 1 Active
US12128868B2 Hybrid fire fighting vehicle Emerging Cross-Sectional Technologies 1 Active
US11478671B2 Surrogate foam test system Human Necessities 0 Active
US12030478B2 Operational modes for electrified fire fighting vehicle Emerging Cross-Sectional Technologies 0 Active
US12214235B2 Surrogate foam test system Human Necessities 0 Active
US11324981B2 Systems and methods for determining readiness of a fire apparatus Physics 0 Active
US11617908B2 Ultra high pressure water fire fighting system Human Necessities 0 Active
US11639167B2 Operational modes for hybrid fire fighting vehicle Emerging Cross-Sectional Technologies 0 Active
US11524193B2 Fire apparatus piercing tip ranging and alignment system Performing Operations; Transporting 0 Active
US12286091B2 Energy management for electrified fire fighting vehicle Emerging Cross-Sectional Technologies 0 Active
US12151667B2 Electrified fire fighting vehicle Emerging Cross-Sectional Technologies 0 Active
US12311910B2 Vehicle with accessory drive Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.