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

Harold E. Sandrock

TITechnicon Instruments: 1 patents #66 of 126Top 55%
Rockville Centre, NY: #73 of 149 inventorsTop 50%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,121,670 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4227810 Cuvette and method of use Morris W. Leen, Edward W. Stark 1980-10-14