Inventor · Neenah, WI, US

David Warren Murphy

19Patents

5h-index

26Co-inventors

66Inventor score

Filing activity: Aug 4, 1978 → Mar 24, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
US9830764B1	Universal dispenser interface	Physics	30	Active
US9886810B1	Universal dispenser interface	Physics	30	Active
US9645561B2	Optimizing a dispensing parameter of a product dispenser based on product usage data	Human Necessities	22	Active
USD914514S1	Dispenser	General	22	Active
US10506901B2	Sheet product dispenser with product level indicator calibration	Human Necessities	5	Active
US10588469B2	Sheet product dispenser	Human Necessities	3	Active
US10685528B2	Universal dispenser interface	Physics	3	Active
US11617478B2	Systems and methods for product level tracking of sheet product rolls	Physics	2	Active
USD947033S1	Dispenser system	General	2	Active
US11043060B1	Universal dispenser interface	Physics	1	Active
US10874265B2	Sheet product level sensor calibration and indication systems and methods	Human Necessities	1	Active
US4183217A	Pressure limiting propellant actuating system	Mechanical Engineering; Lighting; Heating	0	Expired
USD914499S1	Receptacle for a dispenser	General	0	Active
US9943195B2	Methods, systems, and apparatus for monitoring a dispensing state of a dispensing system	Physics	0	Active
US12102270B2	Systems and methods for product level tracking of sheet product rolls	Physics	0	Active
US12232656B2	Dispenser profiles for usage optimization	Human Necessities	0	Active
US11395566B2	Sheet product dispenser	Human Necessities	0	Active
US11206957B2	Sheet product level sensor calibration and indication systems and methods	Human Necessities	0	Active
US10919064B2	Dispenser system	Performing Operations; Transporting	0	Active

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