Inventor · disambiguated record
Johannes H. Tobben
Also filed as: TOBBEN JOHANNES H · TOBBEN JOHANNES HUBERTUS
5 granted patents·74 citations·filing 1975–1994
81Inventor score
Technology areasH01F
Top patents by PatentIndex Score
5 records- 0169US5140291AInductive devicePHILIPS CORP·Filed 1990·Granted Aug 18, 1992·29 cites·5 claims
- 0263US4596974ATransformer comprising coaxial coil formersPHILIPS CORP·Filed 1985·Granted Jun 24, 1986·20 cites·4 claims
- 0350US5592138AInductive device with clamping bracketPHILIPS CORP·Filed 1994·Granted Jan 7, 1997·12 cites·4 claims
- 0447US3947796ACoil shape comprising an H-shaped coil corePHILIPS CORP·Filed 1975·Granted Mar 30, 1976·9 cites·9 claims
- 0530US4565988AElectric coil with secured coresSIEMENS AG·Filed 1984·Granted Jan 21, 1986·4 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →