Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Harold E. Sandrock — 1 Patent

TITechnicon Instruments: 1 patents #66 of 126Top 55%
Rockville Centre, NY: #74 of 149 inventorsTop 50%
New York: #67,828 of 115,490 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Harold E. Sandrock has been granted 1 US patent while listed as an inventor at Technicon Instruments. All of these patents were granted in 1980. Harold E. Sandrock ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Harold E. Sandrock in Rockville Centre, NY, US.

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