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USPTO Patent Rankings Data through Dec 31, 2025
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Richard E. Coovert — 4 Patents

PSPlanar Systems: 4 patents #14 of 88Top 20%
Portland, OR: #3,229 of 9,213 inventorsTop 40%
Oregon: #8,577 of 28,073 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Richard E. Coovert has been granted 4 US patents while listed as an inventor at Planar Systems. The first was granted in 1988 and the most recent in March 1991. Richard E. Coovert ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Richard E. Coovert in Portland, OR, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4999539 Electrode configuration for reducing contact density in matrix-addressed display panels Christopher N. King 1991-03-12
4963788 Thin film electroluminescent display with improved contrast Christopher N. King 1990-10-16
4900584 Rapid thermal annealing of TFEL panels Richard T. Tuenge 1990-02-13
4751427 Thin-film electroluminescent device William A. Barrow, Christopher N. King, Ronald O. Petersen 1988-06-14