Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Donald J. Bacha — 2 Patents

GEGeosource: 2 patents #7 of 55Top 15%
Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,322,396 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4908802 Apparatus for fiber optic seismic exploration system Donald W. Harvey, Bing-Fai Fung 1990-03-13
4360729 Seismic cable connector with optical transceiver Donald W. Harvey 1982-11-23