Inventor · disambiguated record
Karla Oberstein
Also filed as: OBERSTEIN KARLA · SCHREYER KARLHEINZ
5 granted patents·125 citations·filing 1976–1997
81Inventor score
Files withSIEMENS AG5
Top patents by PatentIndex Score
5 records- 0189US4514720AMethod and apparatus for increasing the response sensitivity and the interference resistance in an alarm systemSIEMENS AG·Filed 1982·Granted Apr 30, 1985·73 cites·9 claims
- 0258US4543565AMethod and apparatus for monitoring an alarm systemSIEMENS AG·Filed 1982·Granted Sep 24, 1985·16 cites·11 claims
- 0340US6028553AMethod for dynamic route recommendationSIEMENS AG·Filed 1997·Granted Feb 22, 2000·27 cites·5 claims
- 0433US4250353ADanger alarm systemSIEMENS AG·Filed 1979·Granted Feb 10, 1981·4 cites·10 claims
- 0533US4079357AProcess for fault recognition in a vehicle locating systemSIEMENS AG·Filed 1976·Granted Mar 14, 1978·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →