Inventor · disambiguated record
Robert Lisfeld
Also filed as: LISFELD ROBERT
11 granted patents·163 citations·filing 1976–1986
91Inventor score
Technology areasG02B
Files withLEITZ ERNST GMBH11
Top patents by PatentIndex Score
11 records- 0184US4284327AMicroscope with attachable illuminating devicesLEITZ ERNST GMBH·Filed 1980·Granted Aug 18, 1981·50 cites·7 claims
- 0265US4283111AMicroscope stand with protected turretLEITZ ERNST GMBH·Filed 1980·Granted Aug 11, 1981·21 cites·7 claims
- 0360US4402576AAdjusting device for the stage of an optical instrumentLEITZ ERNST GMBH·Filed 1981·Granted Sep 6, 1983·19 cites·11 claims
- 0454US4575199AFocusing drive for a microscope with flexible drive shaftLEITZ ERNST GMBH·Filed 1983·Granted Mar 11, 1986·13 cites·12 claims
- 0550US4372650AMounting for microscope lensLEITZ ERNST GMBH·Filed 1980·Granted Feb 8, 1983·11 cites·5 claims
- 0650US4136927AUniversal microscope condenserLEITZ ERNST GMBH·Filed 1977·Granted Jan 30, 1979·11 cites·16 claims
- 0744US4090069ASemi-automatic coarse-fine focusing apparatus for microscopesLEITZ ERNST GMBH·Filed 1977·Granted May 16, 1978·9 cites·9 claims
- 0843US4111530AMicroscope objective mountLEITZ ERNST GMBH·Filed 1976·Granted Sep 5, 1978·13 cites·10 claims
- 0936US4733954AMicroscope supportLEITZ ERNST GMBH·Filed 1986·Granted Mar 29, 1988·8 cites·5 claims
- 1032US4166671AApparatus for simultaneous adjustment of the position and aperture of a microscope field stopLEITZ ERNST GMBH·Filed 1977·Granted Sep 4, 1979·3 cites·9 claims
- 1129US4572614ACondenser housing for microscopesLEITZ ERNST GMBH·Filed 1984·Granted Feb 25, 1986·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →