Inventor · Greenbush, MN, US

David Wahl

26Patents
7h-index
19Co-inventors
66Inventor score

Filing activity: Dec 15, 1998 → Jan 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD772813S1 Wireless charging pad General 135 Active
USD768077S1 Wireless charging fixture General 27 Active
USD766823S1 Wireless charging fixture General 25 Active
US7401998B2 Construction of a foamed polymeric manhole chimney Fixed Constructions 17 Active
USD764090S1 Wireless charging lamp General 9 Active
USD952818S1 Air purifier General 8 Active
USD1021039S1 Air purifier General 8 Active
USD976379S1 Air purifier General 6 Active
US7051829B2 No-slip drive sprocket Performing Operations; Transporting 5 Expired
US6638460B1 Method for preparing a thermal cooled vacuum form Performing Operations; Transporting 3 Expired
USD958954S1 Air purifier General 3 Active
US11077268B2 Anesthesia vaporizer reservoir and system Human Necessities 2 Active
USD1020321S1 Storage cabinet General 2 Active
US6418390B1 Mobile testing facility and method thereof Physics 1 Expired
USD1049671S1 Chair General 1 Active
USD1096056S1 Shipping base General 0 Active
US6550742B1 Thermal cooled vacuum form Performing Operations; Transporting 0 Expired
US11944197B2 Water spillage protection for table purifier Mechanical Engineering; Lighting; Heating 0 Active
US9841159B2 Lamp Mechanical Engineering; Lighting; Heating 0 Active
US12351360B2 Modular shipping base Performing Operations; Transporting 0 Active
US11833302B2 Anesthesia vaporizer reservoir and system Human Necessities 0 Active
US11939108B1 Modular shipping base Performing Operations; Transporting 0 Active
US11027090B2 Vapor column liquid accumulator Human Necessities 0 Active
US11154686B2 System and method for tracking anesthetic agent in a vaporizer reservoir Human Necessities 0 Active
US10617250B2 Kit of a hanging system Mechanical Engineering; Lighting; Heating 0 Active

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