Inventor · disambiguated record
Arthur Walter
Also filed as: FETZER GUNTER · WALTER ARTHUR · WALTER ARTHUR P
13 granted patents·212 citations·filing 1974–1989
92Inventor score
Files withSICK OPTIK ELEKTRONIK ERWIN9SICK ERWIN GMBH2ERWIN SICK GES OPTIK ELEKTRONI1WALTER ARTHUR P1
Top patents by PatentIndex Score
13 records- 0190US4107522ARotary beam light curtainSICK ERWIN GMBH·Filed 1976·Granted Aug 15, 1978·68 cites·24 claims
- 0271US4196961AOptical apparatus for correcting the spherical aberration of a spherical concave mirrorSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted Apr 8, 1980·25 cites·13 claims
- 0371US4076979ABottle color identification apparatusSICK ERWIN GMBH·Filed 1976·Granted Feb 28, 1978·20 cites·7 claims
- 0468US4250498ALight barrier receiverSICK OPTIK ELEKTRONIK ERWIN·Filed 1979·Granted Feb 10, 1981·19 cites·20 claims
- 0565US4354106ALight barrier apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1980·Granted Oct 12, 1982·23 cites·16 claims
- 0659US4365188ACircuit arrangement for monitoring and controlling closing and opening movementsSICK OPTIK ELEKTRONIK ERWIN·Filed 1980·Granted Dec 21, 1982·21 cites·29 claims
- 0745US4571582AFault pre-warning device for use in carpet manufacturing machinesSICK OPTIK ELEKTRONIK ERWIN·Filed 1983·Granted Feb 18, 1986·5 cites·13 claims
- 0842US4156883ALight barrier arrangementSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted May 29, 1979·8 cites·18 claims
- 0940US4388528APhotoelectronic apparatusERWIN SICK GES OPTIK ELEKTRONI·Filed 1980·Granted Jun 14, 1983·11 cites·12 claims
- 1036US3973107AReading device for optically detectable digital codesSICK OPTIK ELEKTRONIK ERWIN·Filed 1974·Granted Aug 3, 1976·3 cites·27 claims
- 1135US4568827ALight barrier apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1983·Granted Feb 4, 1986·6 cites·11 claims
- 1235US4131804AElectrooptical scanning deviceSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted Dec 26, 1978·3 cites·12 claims
- 1321US4924157AMotorized video projection screen control with digital interfaceWALTER ARTHUR P·Filed 1989·Granted May 8, 1990·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →