Inventor · disambiguated record
David A. Biedermann
Also filed as: BIEDERMANN DAVID · BIEDERMANN DAVID A
10 granted patents·1 pending application·628 citations·filing 1971–2001
92Inventor score
Top patents by PatentIndex Score
11 records- 0197US6152591AInteractive graphics display system for a fuel dispenserDRESSER IND·Filed 1997·Granted Nov 28, 2000·215 cites·12 claims
- 0289US6360138B1Pump and customer access terminal interface computer converter to convert traditional pump and customer access terminal protocols to high speed ethernet protocolsDRESSER INC·Filed 2000·Granted Mar 19, 2002·135 cites·30 claims
- 0386US5816076AComputer security apparatusDRESSER IND·Filed 1996·Granted Oct 6, 1998·58 cites·24 claims
- 0474US3993569APhotoelectrically triggered timing circuit for controlling electrically responsive load apparatus in response to alternate light changesZINSMEYER LOIS M·Filed 1971·Granted Nov 23, 1976·29 cites·15 claims
- 0563US5970146AData encrypted touchscreenDRESSER IND·Filed 1997·Granted Oct 19, 1999·127 cites·9 claims
- 0662US5936655AMethod and apparatus for preventing paper jams in thermal printersDRESSER IND·Filed 1996·Granted Aug 10, 1999·21 cites·15 claims
- 0746US6009761AMultiproduct fuel dispenser using ultrasonic meteringDRESSER IND·Filed 1997·Granted Jan 4, 2000·15 cites·19 claims
- 0845US4268827AOperability verification for segmental electromagnetic displayDRESSER IND·Filed 1979·Granted May 19, 1981·12 cites·14 claims
- 0939US6158289AMultiple orifice ultrasonic meter for measuring flow of specific grades of fuelDRESSER IND·Filed 1998·Granted Dec 12, 2000·9 cites·15 claims
- 1038US5932868ACleaning system for a card readerDRESSER IND·Filed 1996·Granted Aug 3, 1999·7 cites·31 claims
- 1136US2003057275A1Method and apparatus for display in a fuel dispenserFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →