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USPTO Patent Rankings Data through Dec 31, 2025
RC

Rene E. Cardinal — 4 Patents

RCRca: 3 patents #426 of 1,739Top 25%
EPEcole Polytechnique: 1 patents #79 of 320Top 25%
Montréal, CA: #1,071 of 4,862 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Rene E. Cardinal has been granted 4 US patents while listed as an inventor at Rca. The first was granted in 1980 and the most recent in October 1993. Rene E. Cardinal ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Rene E. Cardinal in Montréal, QC, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5255678 Mapping electrode balloon Antoine Deslauriers, Pierre Savard, Pierre Page, Josee Rousseau 1993-10-26
4322599 Apparatus for resistance welding of an electro-optic device housing 1982-03-30 $1,342,000
4309717 Coaxially mounted high frequency light detector housing 1982-01-05 $1,177,000
4217683 Method for resistance welding of an electro-optic device housing 1980-08-19 $1,104,000