Inventor · disambiguated record
Carl E. Johansson
Also filed as: JOHANSSON CARL E · JOHANSSON CARL ERIC
5 granted patents·24 citations·filing 1973–1978
76Inventor score
Files withSKF IND TRADING & DEV5
Top patents by PatentIndex Score
5 records- 0146US4035039ARock bit assemblySKF IND TRADING & DEV·Filed 1976·Granted Jul 12, 1977·9 cites·10 claims
- 0237US3977212AFlexible couplingSKF IND TRADING & DEV·Filed 1974·Granted Aug 31, 1976·6 cites·8 claims
- 0333US4183229AFlexible couplingSKF IND TRADING & DEV·Filed 1977·Granted Jan 15, 1980·4 cites·7 claims
- 0428US3946576AFlexible couplingSKF IND TRADING & DEV·Filed 1973·Granted Mar 30, 1976·2 cites·6 claims
- 0527US4211453ARock drill bit lubrication systemSKF IND TRADING & DEV·Filed 1978·Granted Jul 8, 1980·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →