Inventor · San Francisco, CA, US

David Carlberg

30Patents
8h-index
32Co-inventors
75Inventor score

Filing activity: Jan 9, 1980 → May 1, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD919881S1 Vaporizer device General 76 Active
USD898278S1 Vaporizer device General 59 Active
US9151288B2 Tire inflation system Emerging Cross-Sectional Technologies 33 Active
USD923864S1 Vaporizer cartridge General 29 Active
US9039386B2 Tire inflation system Emerging Cross-Sectional Technologies 25 Active
USD933286S1 Vaporizer cartridge General 19 Active
USD923241S1 Vaporizer cartridge container General 14 Active
US4365750A Adjustable sprinkler system Human Necessities 10 Expired
US5816030A Apparatus for packaging cut strips Performing Operations; Transporting 7 Expired
US5067309A Apparatus for cutting and assembling batches of diagnostic strips for transfer to containers Emerging Cross-Sectional Technologies 7 Expired
USD952244S1 Vaporizer cartridge General 6 Active
US6047873A Web feed guide apparatus Performing Operations; Transporting 5 Expired
US4280025A Lockable cover assembly for push-button key pad Emerging Cross-Sectional Technologies 4 Expired
USD970803S1 Vaporizer cartridge General 4 Active
US6557446B2 Apparatus for cutting and sorting diagnostic strips Emerging Cross-Sectional Technologies 3 Expired
USD968690S1 Vaporizer device General 2 Active
US11638443B2 Heater control circuitry for vaporizer device Electricity 2 Active
US6089000A Programmable device packaging method and system Performing Operations; Transporting 2 Expired
US11606970B2 Vaporizer device with differential pressure sensor Electricity 2 Active
USD1021228S1 Vaporizer cartridge General 1 Active
USD1028336S1 Vaporizer cartridge General 1 Active
US5849141A Method and apparatus for precision card lamination Emerging Cross-Sectional Technologies 1 Expired
US12102117B2 Vaporizer device with differential pressure sensor Electricity 0 Active
US12108785B2 Vaporizer device body Electricity 0 Active
US11632983B2 Vaporizer device body Electricity 0 Active

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