Inventor · disambiguated record
Roger Spink
Also filed as: SPINK ROGER
20 granted patents·4 pending applications·541 citations·filing 1994–2023
96Inventor score
Files withLEICA MICROSYSTEMS9LEICA MIKROSKOPIE SYS AG6LEICA INSTR SINGAPORE PTE LTD4LEICA MICROSYSTEMS SCHWEIZ AG2LEICA AG1
Top patents by PatentIndex Score
24 records- 0192US6483948B1Microscope, in particular a stereomicroscope, and a method of superimposing two imagesLEICA AG·Filed 1994·Granted Nov 19, 2002·116 cites·14 claims
- 0289US6337765B1StereomicroscopeLEICA MICROSYSTEMS·Filed 2000·Granted Jan 8, 2002·33 cites·6 claims
- 0388US6069733AStereomicroscopeLEICA MICROSYSTEMS·Filed 1999·Granted May 30, 2000·59 cites·21 claims
- 0487US5867309AStereomicroscopeLEICA MIKROSKOPIE SYS AG·Filed 1995·Granted Feb 2, 1999·61 cites·11 claims
- 0583US6661572B2Enhanced shutter control for image insertion in a stereo microscopeLEICA MICROSYSTEMS·Filed 2002·Granted Dec 9, 2003·33 cites·23 claims
- 0680US7649685B2Fluorescence/infrared device for surgical microscopesLEICA MICROSYSTEMS SCHWEIZ AG·Filed 2006·Granted Jan 19, 2010·10 cites·14 claims
- 0774US5912763AStereomicroscope including a camera for receiving different images at different time intervalsLEICA MIKROSKOPIE SYS AG·Filed 1996·Granted Jun 15, 1999·42 cites·11 claims
- 0873US11793398B2Medical device for the observation of a partly fluorescent object, using a filter system with a transmission windowLEICA INSTR SINGAPORE PTE LTD·Filed 2022·Granted Oct 24, 2023·0 cites·14 claims
- 0969US6884980B2Method and apparatus for automatic focusing of an optical deviceLEICA MICROSYSTEMS·Filed 2002·Granted Apr 26, 2005·11 cites·29 claims
- 1067US6765718B1Stereo surgical microscope having an apparatus for reflecting in informationLEICA MICROSYSTEMS SCHWEIZ AG·Filed 1999·Granted Jul 20, 2004·36 cites·6 claims
- 1165US6678090B2MicroscopeLEICA MICROSYSTEMS·Filed 2001·Granted Jan 13, 2004·27 cites·20 claims
- 1265US6043890AArrangement for determining the position of a surgical microscopeLEICA MIKROSKOPIE SYS AG·Filed 1999·Granted Mar 28, 2000·20 cites·20 claims
- 1363US11517188B2Medical device for the observation of a partly fluorescent object, using a filter system with a transmission windowLEICA INSTR SINGAPORE PTE LTD·Filed 2017·Granted Dec 6, 2022·0 cites·18 claims
- 1454US7394552B2Method for measuring the separation of extended objects in conjunction with an optical observation system and microscope for carrying out the sameLEICA MICROSYSTEMS·Filed 2002·Granted Jul 1, 2008·4 cites·61 claims
- 1552US6307636B1Method for telemeasuring and telemeterLEICA MICROSYSTEMS·Filed 1997·Granted Oct 23, 2001·16 cites·10 claims
- 1652US5841149AMethod of determining the distance of a feature on an object from a microscope, and a device for carrying out the methodLEICA MIKROSKOPIE SYS AG·Filed 1995·Granted Nov 24, 1998·24 cites·17 claims
- 1750US12416796B2Autofocus system, an optical system, a method for an autofocus system and a computer programLEICA INSTR SINGAPORE PTE LTD·Filed 2021·Granted Sep 16, 2025·0 cites·9 claims
- 1850US5953114AMethod of determining measurement-point position data and device for measuring the magnification of an optical beam pathLEICA MIKROSKOPIE SYS AG·Filed 1995·Granted Sep 14, 1999·21 cites·16 claims
- 1949US2025331709A1Method, processor, and medical fluorescence observation device for toggling imagesLEICA INSTR SINGAPORE PTE LTD·Filed 2023·Application pending·0 cites
- 2042US2002057493A1StereomicroscopeFiled 2002·Application pending·0 cites
- 2138US6304372B1Microscope including a fade-in element and related method of using a microscopeLEICA MICROSYSTEMS·Filed 1996·Granted Oct 16, 2001·19 cites·46 claims
- 2238US2007002437A1Enhanced Shutter Control For Image Insertion In A Stereo MicroscopeSPINK ROGER·Filed 2006·Application pending·0 cites
- 2338US2002118449A1Device and method for controlling the brightness or color of a superimposed image in an optical viewing deviceLEICA MICROSYSTEMS·Filed 2001·Application pending·0 cites
- 2432US6081370ADetermining the position of a moving objectLEICA MIKROSKOPIE SYS AG·Filed 1997·Granted Jun 27, 2000·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →