Inventor · disambiguated record
Knut Heitmann
Also filed as: HEITMANN KNUT · LEITZ LUDWIG
15 granted patents·182 citations·filing 1974–1991
93Inventor score
Top patents by PatentIndex Score
15 records- 0182US3972021ASystem for monitoring spaces by electro-optical meansLEITZ LUDWIG·Filed 1975·Granted Jul 27, 1976·36 cites·16 claims
- 0281US4195425ASystem for measuring position and/or velocityLEITZ ERNST GMBH·Filed 1978·Granted Apr 1, 1980·34 cites·17 claims
- 0372US4071297AMethod and apparatus for photoelectrically determining the position of at least one image focus planeLEITZ ERNST GMBH·Filed 1976·Granted Jan 31, 1978·25 cites·47 claims
- 0466US5212987AAcoustic screen scan microscope for the examination of an object in the short-range field of a resonant acoustic oscillatorHOMMELWERKE GMBH·Filed 1991·Granted May 25, 1993·30 cites·15 claims
- 0553US4612267AProcess for producing structures in resist layers using ultrasonic irradiationLEITZ ERNST GMBH·Filed 1985·Granted Sep 16, 1986·11 cites·8 claims
- 0649US4496231AMirror reflex camera with exposure meterLEITZ ERNST GMBH·Filed 1982·Granted Jan 29, 1985·4 cites·8 claims
- 0745US4037958AApparatus for determining photoelectrically the position of at least one focusing plane of an imageLEITZ ERNST GMBH·Filed 1975·Granted Jul 26, 1977·9 cites·21 claims
- 0844US3953728AApparatus for determining the relative position of the plane of maximum amplitude of the local frequency componentLEITZ ERNST GMBH·Filed 1974·Granted Apr 27, 1976·8 cites·12 claims
- 0941US4071772AApparatus for measurement of mechanical aberrations affecting stereoscopic image analysisLEITZ ERNST GMBH·Filed 1975·Granted Jan 31, 1978·5 cites·17 claims
- 1040US4672012AProcess for modifying structural profiles in resist layersLEITZ ERNST GMBH·Filed 1985·Granted Jun 9, 1987·5 cites·5 claims
- 1139US4226535AObject measuring method and apparatusLEITZ ERNST GMBH·Filed 1978·Granted Oct 7, 1980·4 cites·21 claims
- 1235US4175365AMethod and apparatus for measuring distancesLEITZ ERNST GMBH·Filed 1976·Granted Nov 27, 1979·2 cites·6 claims
- 1334US4447143AReflex camera with electronic range finderLEITZ ERNST GMBH·Filed 1982·Granted May 8, 1984·4 cites·16 claims
- 1434US3989378AMethod for no-contact measurementHEITMANN KNUT·Filed 1974·Granted Nov 2, 1976·5 cites·2 claims
- 1527US4669313AMethod and apparatus for local selective detection and generation of polar structure alignments in microscopic object areasLEITZ ERNST GMBH·Filed 1985·Granted Jun 2, 1987·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →