Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hans Rensing — 3 Patents

COCominco: 3 patents #11 of 133Top 9%
Rossland, CA: #10 of 29 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hans Rensing has been granted 3 US patents while listed as an inventor at Cominco. The first was granted in 1986 and the most recent in June 1992. Hans Rensing ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hans Rensing in Rossland, BC, CA.

Patents per Year

Patents granted per year, 1986 to 1992Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861989: 1 patents19891992: 1 patents1992

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5124120 Method for making zinc electrodes for alkaline-zinc batteries Jack Sklarchuck 1992-06-23 $7,624,000
4838935 Method for making tungsten-titanium sputtering targets and product John A. Dunlop 1989-06-13 $4,557,000
4569676 Separation and purification of salts in a non-convective solar pond Godefridus M. Swinkels, Abraham Sadan, Michael A. Rockandel 1986-02-11 $3,670,000