Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GC

George D. Calvert

CTCrystal Technology: 1 patents #8 of 23Top 35%
Sunnyvale, CA: #10,174 of 14,302 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,805,638 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5343827 Method for crystal growth of beta barium boratean Peter F. Bordui 1994-09-06