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USPTO Patent Rankings Data through Dec 31, 2025
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Leonid Shapiro — 18 Patents

PRProxima: 14 patents #1 of 32Top 4%
Lakeside, CA: #3 of 208 inventorsTop 2%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Leonid Shapiro has been granted 18 US patents while listed as an inventor at Proxima. The first was granted in 1991 and the most recent in May 2010. Leonid Shapiro ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Leonid Shapiro in Lakeside, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7712325 Modular semi-conservative and self-scaling electronics cooling system 2010-05-11
7243507 Cryogenic computer system with parallel multiple cooling temperatures 2007-07-17
5815229 Microlens imbedded liquid crystal projection panel including thermal insulation layer 1998-09-29
5717418 Ferroelectric liquid crystal display apparatus and method of making it Robert W. Shaw 1998-02-10 $1,119,000
5606436 Liquid crystal projection panel construction and method of making same 1997-02-25 $1,095,000
5517263 Image projection system and method of using same Arthur P. Minich 1996-05-14 $1,645,000
5504501 Optical input arrangement and method of using same Lane T. Hauck 1996-04-02 $1,834,000
5489923 Method and apparatus for calibrating an optical computer input system Roger N. Marshall, Lane T. Hauck, Jeffrey W. Busch, Eric S. Stevens 1996-02-06 $2,568,000
5453803 Low profile liquid crystal projector and method of using same David Kappel 1995-09-26 $1,700,000
5321450 Low profile liquid crystal projector and method of using same David Kappel 1994-06-14 $956,000
5302946 Stacked display panel construction and method of making same William K. Bohannon, Randall S. Farwell 1994-04-12
5300944 Video display system and method of using same Robert W. Shaw, Randall S. Farwell 1994-04-05 $883,000
5298892 Stacked display panel construction and method of making same William K. Bohannon, Randall S. Farwell 1994-03-29 $391,000
5276436 Television signal projection system and method of using same Robert W. Shaw, Randall S. Farwell, Lane T. Hauck 1994-01-04 $747,000
5225875 High speed color display system and method of using same Randall S. Farwell, Robert W. Shaw 1993-07-06 $546,000
5181015 Method and apparatus for calibrating an optical computer input system Roger N. Marshall, Lane T. Hauck, Jeffrey W. Busch, Eric S. Stevens 1993-01-19
5089810 Stacked display panel construction and method of making same William K. Bohannon, Randall S. Farwell 1992-02-18
5062001 Gray scale system for visual displays Randall S. Farwell, Lane T. Hauck 1991-10-29