Inventor · disambiguated record
Bjorn R. Kristoffersen
Also filed as: KRISTOFFERSEN BJORN · KRISTOFFERSEN BJORN R · KRISTOFFERSEN BJORN ROAR
6 granted patents·453 citations·filing 1974–2000
88Inventor score
Top patents by PatentIndex Score
6 records- 0195US4012797ASitting-squatting water closetBOEING CO·Filed 1976·Granted Mar 22, 1977·64 cites·22 claims
- 0295US3995328AVacuum toilet systemBOEING CO·Filed 1974·Granted Dec 7, 1976·113 cites·29 claims
- 0393US4063315AVacuum toilet systemBOEING CO·Filed 1976·Granted Dec 20, 1977·91 cites·5 claims
- 0491US6664692B1Electrical machineSMART MOTOR AS·Filed 2000·Granted Dec 16, 2003·65 cites·6 claims
- 0589US4521925ANonrecirculating vacuum flush toilet system utilizing fresh waterBOEING CO·Filed 1982·Granted Jun 11, 1985·97 cites·14 claims
- 0670US4332041APressurized drain for toilet waste tankBOEING CO·Filed 1980·Granted Jun 1, 1982·23 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →