Inventor · disambiguated record
Siegfried Schonwald
Also filed as: BREYER EBERHARD · SCHMID NORBERT · SCHOENWALD SIEGFRIED · SCHONING RUDOLF
20 granted patents·321 citations·filing 1975–1988
96Inventor score
Files withSIEMENS AG20
Top patents by PatentIndex Score
20 records- 0185US4247260APressure regulated water supply systemSIEMENS AG·Filed 1979·Granted Jan 27, 1981·39 cites·8 claims
- 0279US4657487AVacuum generating apparatus including liquid ring pump, pre-separator, two heat exchangers and fine separatorSIEMENS AG·Filed 1985·Granted Apr 14, 1987·32 cites·14 claims
- 0379US4443158ALiquid ring pump with a control disk arranged between the impeller housing and the coverSIEMENS AG·Filed 1982·Granted Apr 17, 1984·30 cites·5 claims
- 0476US4172678AFastening a rotor on a shaftSIEMENS AG·Filed 1978·Granted Oct 30, 1979·21 cites·3 claims
- 0572US4204802ASide channel compressorSIEMENS AG·Filed 1978·Granted May 27, 1980·26 cites·2 claims
- 0670US4565498ARotary gas compressorSIEMENS AG·Filed 1984·Granted Jan 21, 1986·19 cites·2 claims
- 0766US4610602ARotary gas compressorSIEMENS AG·Filed 1985·Granted Sep 9, 1986·16 cites·6 claims
- 0863US4194527APressure limiting valveSIEMENS AG·Filed 1977·Granted Mar 25, 1980·20 cites·3 claims
- 0963US4141674AImpeller for a ring compressorSIEMENS AG·Filed 1977·Granted Feb 27, 1979·21 cites·1 claims
- 1057US4465436ARadial piston compressorSIEMENS AG·Filed 1982·Granted Aug 14, 1984·14 cites·16 claims
- 1151US4806073ADust stripper for use in a side-channel compressorSIEMENS AG·Filed 1988·Granted Feb 21, 1989·16 cites·6 claims
- 1251US3982848ASide channel ring compressor including a channel break decompression nozzleSIEMENS AG·Filed 1975·Granted Sep 28, 1976·16 cites·3 claims
- 1346US4194798ASide channel compressor with at least one bearing arranged at the housing cover of the side channel compressorSIEMENS AG·Filed 1978·Granted Mar 25, 1980·12 cites·5 claims
- 1441US3942906ASide channel ring compressorSIEMENS AG·Filed 1975·Granted Mar 9, 1976·10 cites·2 claims
- 1540US4006998ARing compressorSIEMENS AG·Filed 1975·Granted Feb 8, 1977·9 cites·1 claims
- 1638US4451211ARadial piston compressor and drive motor coupling arrangementSIEMENS AG·Filed 1982·Granted May 29, 1984·6 cites·2 claims
- 1737US4516912ACompressor arrangement for a heat pump installationSIEMENS AG·Filed 1983·Granted May 14, 1985·7 cites·1 claims
- 1833US4492530ACompressor unitSIEMENS AG·Filed 1982·Granted Jan 8, 1985·3 cites·3 claims
- 1931US4436490ACompressor and lubricating pump assemblySIEMENS AG·Filed 1982·Granted Mar 13, 1984·2 cites·6 claims
- 2027US4363598AMultistage side-channel compressorSIEMENS AG·Filed 1980·Granted Dec 14, 1982·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →