Inventor · disambiguated record

Heinz Schwaertzel

Also filed as: SCHWAEERTZEL HEINZ · SCHWAERTZEL HEINZ

2 granted patents·33 citations·filing 1979–1979

61Inventor score

Technology areasH04M H04N

Files withSIEMENS AG2

Top patents by PatentIndex Score

2 records

0174US4321703ATransmission system for telecopying and electronic transmission of in-house mailSIEMENS AG·Filed 1979·Granted Mar 23, 1982·24 cites·16 claims
0256US4535441ACommunication system for stationary and mobile subscribersSIEMENS AG·Filed 1979·Granted Aug 13, 1985·9 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →