Inventor · disambiguated record
Frank-Lothar Schwertlein
Also filed as: SCHWERTLEIN FRANK-LOTHAR
4 granted patents·43 citations·filing 1989–1999
76Inventor score
Top patents by PatentIndex Score
4 records- 0157US4945444AIntegratable circuit configuration for reverse current reduction in an inversely operated transistorSIEMENS AG·Filed 1989·Granted Jul 31, 1990·14 cites·8 claims
- 0252US5973936ACurrent-voltage regulatorSIEMENS AG·Filed 1998·Granted Oct 26, 1999·13 cites·7 claims
- 0343US4949212ACircuit configuration for protecting an integrated circuitSIEMENS AG·Filed 1989·Granted Aug 14, 1990·10 cites·8 claims
- 0438US6150801ARegulator apparatusINFINEON TECHNOLOGIES AG·Filed 1999·Granted Nov 21, 2000·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →