Inventor · disambiguated record
Josef J. Schmidt-Collerus
Also filed as: SCHMIDT-COLLERUS JOSEF J
2 granted patents·76 citations·filing 1976–1976
66Inventor score
Technology areasB01J
Files withWESTERN OIL SANDS LTD2
Top patents by PatentIndex Score
2 records- 0183US4054506AMethod of removing bitumen from tar sand utilizing ultrasonic energy and stirringWESTERN OIL SANDS LTD·Filed 1976·Granted Oct 18, 1977·52 cites·5 claims
- 0269US4054505AMethod of removing bitumen from tar sand for subsequent recovery of the bitumenWESTERN OIL SANDS LTD·Filed 1976·Granted Oct 18, 1977·24 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →