Individual holder
THEIS PETER F
US·11 granted patents·355 citations·filing 1977–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
11 records- 0192US4328396ATotal service telephone answering systemTHEIS PETER F·Filed 1977·Granted May 4, 1982·42 cites·5 claims
- 0289US4152547ASelective monitor for an automatic telephone answering systemTHEIS PETER F·Filed 1977·Granted May 1, 1979·33 cites·9 claims
- 0386US4800583AOverflow call handling systemTHEIS PETER F·Filed 1986·Granted Jan 24, 1989·74 cites·21 claims
- 0484US4539436AProgrammed conversation recording systemTHEIS PETER F·Filed 1981·Granted Sep 3, 1985·44 cites·13 claims
- 0582US4439635AMessage delivery systemTHEIS PETER F·Filed 1982·Granted Mar 27, 1984·38 cites·16 claims
- 0679US4338494ATelephone call inventorying and sequencing system and methodTHEIS PETER F·Filed 1980·Granted Jul 6, 1982·30 cites·24 claims
- 0777US5301996AMethod and apparatus for directing a stream of pressurized fluid at a location forward of a wheel to improve the traction of the sameTHEIS PETER F·Filed 1993·Granted Apr 12, 1994·32 cites·18 claims
- 0861US4982420ARecording system with response categorizationTHEIS PETER F·Filed 1988·Granted Jan 1, 1991·19 cites·34 claims
- 0960US4856050ATelephone message retrieval system with improved message processor and retrieval console including auto-disabling playback switchTHEIS PETER F·Filed 1987·Granted Aug 8, 1989·20 cites·3 claims
- 1046US5201028ASystem for distinguishing or counting spoken itemized expressionsTHEIS PETER F·Filed 1990·Granted Apr 6, 1993·15 cites·41 claims
- 1141US5315688ASystem for recognizing or counting spoken itemized expressionsTHEIS PETER F·Filed 1991·Granted May 24, 1994·8 cites·25 claims
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