Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CC

Clive E. Catchpole — 29 Patents

UNUnisys: 18 patents #26 of 2,028Top 2%
OSOvonic Imaging Systems: 6 patents #4 of 25Top 20%
KDKent Displays: 2 patents #23 of 47Top 50%
EDEnergy Conversion Devices: 1 patents #133 of 231Top 60%
Birmingham, MI: #31 of 851 inventorsTop 4%
Michigan: #2,299 of 86,293 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Clive E. Catchpole has been granted 29 US patents while listed as an inventor at Unisys. The first was granted in 1987 and the most recent in March 2006. Clive E. Catchpole ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Clive E. Catchpole in Birmingham, MI, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7009666 Back lit cholesteric liquid crystal display Asad A. Khan, Michael E. Stefanov 2006-03-07
6246464 Illumination system John Vala, Johan P. Bakker, Robert T. Rourke, Paul Stolis, Gary Copenhaver +2 more 2001-06-12 $17,517,000
6178014 Methods for illuminating documents Gary Copenhaver, Johan P. Bakker, John Vala, David J. Concannon 2001-01-23 $20,904,000
5825945 Document imaging with illumination from lambertian surfaces Paul Stolis, John Vala, Johan P. Bakker, Gary Copenhaver, David J. Concannon +2 more 1998-10-20 $72,684,000
5780841 Document-image camera mounted on reversible clamp Johan P. Bakker, David B. Tratar, John Vala 1998-07-14 $86,047,000
5717504 Apparatus for illuminating documents Gary Copenhaver, Johan P. Bakker, John Vala, David J. Concannon 1998-02-10 $5,351,000
5644330 Driving method for polymer stabilized and polymer free liquid crystal displays Haiji Yuan, Minhua Lu 1997-07-01
5640207 Camera for high-speed imaging Gilbert Rahmouni, Johan P. Bakker, Jean Pierre Servain, Jean Claude Cefelman, Gilles Debieu +1 more 1997-06-17
5606173 Arrangement for aligning, focusing and normalizing imaging system David J. Concannon, Gary Copenhaver 1997-02-25 $4,927,000
5591961 Illumination with bent fluorescent tubes Johan P. Bakker, David B. Tratar, John Vala 1997-01-07 $15,359,000
5519513 Techniques for illuminating objects Gary Copenhaver, Johan P. Bakker, John Vala, David J. Concannon 1996-05-21 $3,356,000
5491336 Document illumination with Lambertian cavity David J. Concannon, Gary Copenhaver, Johan P. Bakker, John Vala 1996-02-13 $6,437,000
5471048 Document imaging lamps with bent dark ends Johan P. Bakker, David B. Tratar, John Vala 1995-11-28 $1,691,000
5453849 Integrating cylinder for object illumination Gary Copenhaver, Johan P. Bakker, John Vala, David J. Concannon 1995-09-26 $3,423,000
5420945 Methods for aligning focusing and normalizing imaging system David J. Concannon, Gary Copenhaver 1995-05-30 $2,176,000
5420944 Techniques for aligning, focusing and normalizing imaging system David J. Concannon, Gary Copenhaver 1995-05-30 $2,176,000
5371356 Document imaging with `doubly-bent` lamps Johan P. Bakker, David B. Tratar, John Vala 1994-12-06 $5,003,000
5313726 Programmable light modulator for viewing transparent film prints Zvi Yaniv, Lionel Robbins 1994-05-24
5272331 Document imaging camera with lamp bent into symmetrical lamp segments Johan P. Bakker, David B. Tratar, John Vala 1993-12-21 $15,006,000
5068912 Track gauges for aligning and focussing the imaging system in a high speed document handling system David J. Concannon, Gary Copenhaver 1991-11-26 $6,548,000
5063599 Electronic image lift David J. Concannon, Gary Copenhaver, Johan P. Bakker, John Vala, Gerald J. Banks 1991-11-05 $2,497,000
4993802 Randomizing optical converter for illumination beam and method utilizing same David J. Concannon, John Vala 1991-02-19 $4,375,000
4827084 Solid state image detector and signal generator Zvi Yaniv, Vincent D. Cannella, John McGill, Mike Prewarski, Ronald G. Mulberger 1989-05-02 $443,000
4827085 Voice and image teleconferencing system including paperless facsimile means Zvi Yaniv 1989-05-02 $443,000
4746804 Photosensitive pixel with exposed blocking element Koichi Kitamura, Louis D. Swartz, Zvi Yaniv 1988-05-24 $976,000