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

Otto J. Prohaska — 29 Patents

PLPerkinelmer Las: 13 patents #2 of 96Top 3%
PIPerkinelmer Instruments: 8 patents #2 of 36Top 6%
PSPerkinelmer Health Sciences: 2 patents #74 of 237Top 35%
PEPerkinelmer: 1 patents #280 of 671Top 45%
Ann Arbor, MI: #231 of 6,071 inventorsTop 4%
Michigan: #2,270 of 86,293 inventorsTop 3%
Overall (All Time): #132,442 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5116495 Capillary chromatography device 1992-05-26
5089697 Fiber optic sensing device including pressure detection and human implantable construction 1992-02-18
5027499 Method for fabricating a channel device and tube connection 1991-07-02
4682602 Probe for medical application 1987-07-28