Inventor · disambiguated record
Erwin Sick
Also filed as: HARTMANN KLAUS · SICK ERWIN
33 granted patents·549 citations·filing 1973–1988
98Inventor score
Top patents by PatentIndex Score
33 records- 0193US4180702APhoto electric light detection devicesSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted Dec 25, 1979·69 cites·28 claims
- 0291US4820033ASolar mirror apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1987·Granted Apr 11, 1989·62 cites·12 claims
- 0388US4310756ALight grid arrangement using cyclically switched semiconductor light sourcesSICK OPTIK ELEKTRONIK ERWIN·Filed 1979·Granted Jan 12, 1982·45 cites·16 claims
- 0485US4127771AOptical apparatusSICK ERWIN GMBH·Filed 1976·Granted Nov 28, 1978·37 cites·21 claims
- 0578US4052120AOptical apparatus for producing a light curtainSICK OPTIK ELEKTRONIK ERWIN·Filed 1975·Granted Oct 4, 1977·35 cites·36 claims
- 0677US4302105ADetection apparatus for finding holes in websSICK OPTIK ELEKTRONIK ERWIN·Filed 1979·Granted Nov 24, 1981·27 cites·4 claims
- 0774US4181398AOptical apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted Jan 1, 1980·23 cites·12 claims
- 0870US3937038ADevice for the continuous monitoring of the condition of the needle heads on a circular knitting machineSICK OPTIK ELEKTRONIK ERWIN·Filed 1973·Granted Feb 10, 1976·12 cites·11 claims
- 0969US4671663AOptical fault seeking apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1985·Granted Jun 9, 1987·29 cites·25 claims
- 1064US4464014ARetroreflectors, especially for beam scanning applications and beam scanning apparatus incorporating such retroreflectorsSICK OPTIK ELEKTRONIK ERWIN·Filed 1981·Granted Aug 7, 1984·21 cites·5 claims
- 1164US4431309AMonitoring apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1981·Granted Feb 14, 1984·19 cites·7 claims
- 1258US4116527ADevice for concentrating light from a linear field on to a receiverSICK ERWIN GMBH·Filed 1976·Granted Sep 26, 1978·14 cites·17 claims
- 1355US4227091AOptical monitoring apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1979·Granted Oct 7, 1980·12 cites·7 claims
- 1455US4085322AOptical apparatusSICK ERWIN GMBH·Filed 1976·Granted Apr 18, 1978·13 cites·17 claims
- 1554US4632546AGrooved surface defect detection apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1984·Granted Dec 30, 1986·14 cites·9 claims
- 1653US4538536AOptical apparatus for monitoring for thread breakageSICK OPTIK ELEKTRONIK ERWIN·Filed 1984·Granted Sep 3, 1985·7 cites·14 claims
- 1749US4196962ALight conducting rods with linear convex mirror arraysSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted Apr 8, 1980·10 cites·9 claims
- 1848US4116566ALine scanning device for detecting defects in webs of materialSICK ERWIN GMBH·Filed 1976·Granted Sep 26, 1978·10 cites·22 claims
- 1945US4660929ARetroreflectorSICK OPTIK ELEKTRONIK ERWIN·Filed 1984·Granted Apr 28, 1987·8 cites·8 claims
- 2043US4200397AApparatus for distinguishing between predetermined ranges of angles at which light rays leave a surfaceSICK OPTIK ELEKTRONIK ERWIN·Filed 1978·Granted Apr 29, 1980·7 cites·60 claims
- 2142US4625666AOptical thread breakage monitoring apparatus for tufting machinesSICK OPTIK ELEKTRONIK ERWIN·Filed 1985·Granted Dec 2, 1986·9 cites·8 claims
- 2242US4108533AApparatus for combining light emanating from a linear scanning fieldSICK ERWIN GMBH·Filed 1976·Granted Aug 22, 1978·9 cites·17 claims
- 2341US4500208AApparatus for seeking faults in wide material websSICK OPTIK ELEKTRONIK ERWIN·Filed 1982·Granted Feb 19, 1985·7 cites·31 claims
- 2441US4310250AApparatus for monitoring for faults in translucent strip materialSICK ERWIN GMBH·Filed 1980·Granted Jan 12, 1982·8 cites·5 claims
- 2540US4945676AMethod and apparatus for supplementing the feed solution of hydrocultures with desalinated waterSICK OPTIK ELEKTRONIK ERWIN·Filed 1988·Granted Aug 7, 1990·11 cites·10 claims
- 2639US4306813AApparatus for determining faults in strip materialSICK OPTIK ELEKTRONIK ERWIN·Filed 1979·Granted Dec 22, 1981·6 cites·6 claims
- 2738US4293776ABanknote condition monitoring apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1980·Granted Oct 6, 1981·8 cites·8 claims
- 2835US4131804AElectrooptical scanning deviceSICK OPTIK ELEKTRONIK ERWIN·Filed 1977·Granted Dec 26, 1978·3 cites·12 claims
- 2935US4032236AOptical multiple-reflection arrangementSICK OPTIK ELEKTRONIK ERWIN·Filed 1976·Granted Jun 28, 1977·2 cites·41 claims
- 3033US4681453AOptoelectronic comparison apparatus for structures on plane surfaces or for planar structuresSICK OPTIK ELEKTRONIK ERWIN·Filed 1985·Granted Jul 21, 1987·4 cites·17 claims
- 3133US4295743AApparatus for determining faults in strip materialSICK OPTIK ELEKTRONIK ERWIN·Filed 1979·Granted Oct 20, 1981·3 cites·18 claims
- 3233US4248537AOptical apparatus for determining the light exit angle from a material strip illuminated by a light beadSICK OPTIK ELEKTRONIK ERWIN·Filed 1978·Granted Feb 3, 1981·3 cites·45 claims
- 3328US4291987AHole seeking apparatusSICK OPTIK ELEKTRONIK ERWIN·Filed 1980·Granted Sep 29, 1981·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →