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USPTO Patent Rankings Data through Dec 31, 2025
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Randy Sprague — 4 Patents

MIMicrovision: 2 patents #77 of 190Top 45%
Xerox: 2 patents #3,932 of 8,622Top 50%
Carnation, WA: #63 of 210 inventorsTop 30%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Randy Sprague has been granted 4 US patents while listed as an inventor at Microvision. The first was granted in 2009 and the most recent in June 2023. Randy Sprague ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Randy Sprague in Carnation, WA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11681477 Automated print engine speed control Barry K. Ayash, Mark Rule 2023-06-20 $7,174,000
9156642 Systems and methods for implementing unique offsetting stacker registration using omni-directional wheels for set compiling in image forming devices Brian J. Dunham, Carlos M. Terrero, Michael J. Linder, Roberto A. Irizarry 2015-10-13 $3,456,000
7580007 Apparatus and method for bi-directionally sweeping an image beam in the vertical dimension and related apparati and methods Margaret K. Brown, Mark O. Freeman, John R. Lewis, Jim Bovee 2009-08-25 $2,729,000
7491919 Circuit for detecting a clock error in a scanned-image system and related circuits, systems, and methods David Skurnik, Mark O. Freeman, Margaret K. Brown, Harpal Singh Sira 2009-02-17 $1,941,000