Inventor · disambiguated record
Robert Hagstrom
Also filed as: HAGSTROEM ROBERT · HAGSTROM ROBERT G
2 granted patents·57 citations·filing 1985–1987
62Inventor score
Top patents by PatentIndex Score
2 records- 0185US4671801AMethod for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materialsSTANDARD OIL CO OHIO·Filed 1985·Granted Jun 9, 1987·53 cites·27 claims
- 0225US4854629ASun visor for motor vehicles and process for its manufactureAUTOPART SWEDEN AB·Filed 1987·Granted Aug 8, 1989·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →