Inventor · Boulder, CO, US

David Czarnecki

21Patents
8h-index
22Co-inventors
75Inventor score

Filing activity: Apr 9, 1999 → Oct 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD643407S1 Speaker with wall mount General 30 Expired
US6083418A Density stabilized phase change material Emerging Cross-Sectional Technologies 27 Expired
USD644623S1 Audio component with main control knob General 16 Expired
USD563549S1 Flowable dental composition dispenser General 14 Expired
USD980204S1 Phone case with positionable accessory General 13 Active
USD665773S1 Rack-mount audio component with removable ears and main control knob General 11 Active
US7748980B2 Dispenser for dental compositions Human Necessities 10 Active
USD682251S1 Audio component with main control knob General 9 Active
USD671907S1 Audio component with honeycomb pattern General 7 Active
US6784356B1 Phase change material with inhibitor and a method of making the same Emerging Cross-Sectional Technologies 7 Expired
USD665379S1 Rack-mount audio component with removable ears and illuminated on/off switch General 5 Active
USD682252S1 Audio component General 5 Active
USD666989S1 Rack-mount audio component with removable ears General 4 Active
USD643019S1 Speaker with wall mount General 4 Expired
USD1022980S1 Puck member for fidget accessory General 2 Active
USD985065S1 Leash for fidget device General 1 Active
US9744547B1 Protective shield for painting and the like, and method of use Performing Operations; Transporting 1 Active
USD985064S1 Dish for fidget device General 1 Active
USD665772S1 Rack-mount audio component with removable ears and honeycomb pattern General 0 Active
USD1018517S1 Flexible mount for phone grip General 0 Active
US12363212B2 Magnetic wallet accessory Electricity 0 Active

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