Inventor · Coon Rapids, MN, US

John Hughes

16Patents
5h-index
32Co-inventors
66Inventor score

Filing activity: Mar 15, 1976 → Jun 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5433175A Generator air flow and noise management system and method Mechanical Engineering; Lighting; Heating 81 Expired
US5826085A Object oriented computer interface supporting interactive networked applications Physics 73 Expired
US5577463A Extruded smectite clay clumping animal litter having improved clump strength Human Necessities 41 Expired
US4305007A Electronic two directional control apparatus Physics 29 Expired
US7377237B2 Cooling system for hybrid power system Emerging Cross-Sectional Technologies 18 Active
US5509393A Vacuum lockoff apparatus and method Emerging Cross-Sectional Technologies 4 Expired
US10203127B2 Time-constrained control of an HVAC system Emerging Cross-Sectional Technologies 2 Active
US4105651A Purification of enkephalin, an endogenous composition in the human body and synthesis of same Human Necessities 2 Expired
US10684037B2 Thermostat and method for controlling an HVAC system with remote temperature sensor and onboard temperature sensor Physics 1 Active
US11940175B2 Limiting operation of a HVAC system for low-noise municipalities Emerging Cross-Sectional Technologies 0 Active
US11525593B2 Prioritizing efficient operation over satisfying an operational demand Mechanical Engineering; Lighting; Heating 0 Active
US10130657B2 Formulation, apparatus, and methods for treatment of brain trauma Human Necessities 0 Active
US11953218B2 Prioritizng efficient operation over satisfying an operational demand Mechanical Engineering; Lighting; Heating 0 Active
US10921000B2 Limiting operation of a HVAC system for low-noise municipalities Emerging Cross-Sectional Technologies 0 Active
US10852020B2 Time-constrained control of an HVAC system Emerging Cross-Sectional Technologies 0 Active
US12392523B2 Systems and methods for operating a climate control system on a microgrid Mechanical Engineering; Lighting; Heating 0 Active

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