Inventor · disambiguated record
Robert J. Schwendeman
Also filed as: SCHWENDEMAN ROBERT · SCHWENDEMAN ROBERT J · SCHWENDEMAN ROBERT JOHN
56 granted patents·3,409 citations·filing 1986–1999
99Inventor score
Files withMOTOROLA INC55
Top patents by PatentIndex Score
56 records- 0192US5396537AReliable message delivery systemMOTOROLA INC·Filed 1992·Granted Mar 7, 1995·204 cites·12 claims
- 0291US5416473ACalendar driven selective call messaging system and operating methodMOTOROLA INC·Filed 1993·Granted May 16, 1995·214 cites·20 claims
- 0391US5315635AReliable message communication systemMOTOROLA INC·Filed 1992·Granted May 24, 1994·193 cites·15 claims
- 0491US4951039AAnimated data display interleavingMOTOROLA INC·Filed 1988·Granted Aug 21, 1990·111 cites·23 claims
- 0588US5301354ASatellite based global paging systemMOTOROLA INC·Filed 1993·Granted Apr 5, 1994·152 cites·12 claims
- 0687US5974180AText compression transmitter and receiverMOTOROLA INC·Filed 1996·Granted Oct 26, 1999·70 cites·15 claims
- 0786US5805977AMethod and apparatus for controlling transmissions in a two-way selective call communication systemMOTOROLA INC·Filed 1996·Granted Sep 8, 1998·127 cites·15 claims
- 0886US5649289AFlexible mobility management in a two-way messaging system and method thereforMOTOROLA INC·Filed 1995·Granted Jul 15, 1997·113 cites·20 claims
- 0985US5546411AMethod and apparatus for adaptively selecting a communication strategy in a selective call radio communication systemMOTOROLA INC·Filed 1995·Granted Aug 13, 1996·162 cites·16 claims
- 1085US5404569ASatellite based acknowledge-back paging systemMOTOROLA INC·Filed 1993·Granted Apr 4, 1995·47 cites·19 claims
- 1185US5325403AMethod and apparatus for dual-channel diversity reception of a radio signalMOTOROLA INC·Filed 1992·Granted Jun 28, 1994·82 cites·20 claims
- 1284US5920840ACommunication system and method using a speaker dependent time-scaling techniqueMOTOROLA INC·Filed 1995·Granted Jul 6, 1999·120 cites·48 claims
- 1381US4914649AMultiple frequency message systemMOTOROLA INC·Filed 1988·Granted Apr 3, 1990·125 cites·20 claims
- 1479US5392451ASatellite based acknowledge-back paging systemMOTOROLA INC·Filed 1993·Granted Feb 21, 1995·46 cites·32 claims
- 1579US5047763ASelective call system with message rebroadcasting over another selective call systemMOTOROLA INC·Filed 1989·Granted Sep 10, 1991·110 cites·23 claims
- 1679US5010317ASatellite based simulcast paging systemMOTOROLA INC·Filed 1989·Granted Apr 23, 1991·113 cites·30 claims
- 1778US5446922AMethod and apparatus for switched diversity reception of a radio signalMOTOROLA INC·Filed 1992·Granted Aug 29, 1995·61 cites·8 claims
- 1878US5239670ASatellite based global paging systemMOTOROLA INC·Filed 1989·Granted Aug 24, 1993·39 cites·38 claims
- 1977US6035207ASystem and method for allocating frequency channels in a two-way messaging networkMOTOROLA INC·Filed 1998·Granted Mar 7, 2000·59 cites·2 claims
- 2077US5852780ASystem and method for allocating frequency channels in a two-way messaging networkMOTOROLA INC·Filed 1997·Granted Dec 22, 1998·60 cites·17 claims
- 2176US5206855AMultiple frequency message systemMOTOROLA INC·Filed 1990·Granted Apr 27, 1993·106 cites·15 claims
- 2275US5903842ASystem and method for allocating frequency channels in a two-way messaging networkMOTOROLA INC·Filed 1998·Granted May 11, 1999·55 cites·14 claims
- 2373US5239306ADual mode receiver having battery saving capabilityMOTOROLA INC·Filed 1992·Granted Aug 24, 1993·87 cites·35 claims
- 2472US5450071AMethod and apparatus for addressing a single message to multiple addressesMOTOROLA INC·Filed 1994·Granted Sep 12, 1995·46 cites·7 claims
- 2572US5257019ASatellite selective call signalling systemMOTOROLA INC·Filed 1992·Granted Oct 26, 1993·48 cites·11 claims
- 2672US5128665ASelective call signalling systemMOTOROLA INC·Filed 1991·Granted Jul 7, 1992·47 cites·18 claims
- 2771US5325088ASynchronous selective signalling systemMOTOROLA INC·Filed 1991·Granted Jun 28, 1994·84 cites·24 claims
- 2870US5689440AVoice compression method and apparatus in a communication systemMOTOROLA INC·Filed 1996·Granted Nov 18, 1997·61 cites·20 claims
- 2969US5371899ACommunication system capable of reassigning radio receiversMOTOROLA INC·Filed 1992·Granted Dec 6, 1994·29 cites·15 claims
- 3068US5710639AScan line compressed facsimile communication systemFiled 1996·Granted Jan 20, 1998·35 cites·54 claims
- 3164US5168493ATime division multiplexed selective call systemMOTOROLA INC·Filed 1991·Granted Dec 1, 1992·57 cites·22 claims
- 3262US5737691ASystem and method for allocating frequency channels in a two-way messaging networkMOTOROLA INC·Filed 1995·Granted Apr 7, 1998·33 cites·7 claims
- 3362US4972439AActive signalling transmitter controlMOTOROLA INC·Filed 1989·Granted Nov 20, 1990·24 cites·20 claims
- 3461US5491469ACommunication system for temporarily directing radio receivers to a second radio frequencyMOTOROLA INC·Filed 1994·Granted Feb 13, 1996·54 cites·15 claims
- 3560US5600312AMessaging system and method having roaming capability and controlled group messagingMOTOROLA INC·Filed 1995·Granted Feb 4, 1997·43 cites·12 claims
- 3657US6772126B1Method and apparatus for transferring low bit rate digital voice messages using incremental messagesMOTOROLA INC·Filed 1999·Granted Aug 3, 2004·35 cites·18 claims
- 3756US5617083AData communication receiver having variable length message carry-onMOTOROLA INC·Filed 1994·Granted Apr 1, 1997·23 cites·18 claims
- 3856US5289178ASensitivity indicator for a radio receiver and method thereforMOTOROLA INC·Filed 1992·Granted Feb 22, 1994·23 cites·19 claims
- 3954US6073094AVoice compression by phoneme recognition and communication of phoneme indexes and voice featuresMOTOROLA INC·Filed 1998·Granted Jun 6, 2000·32 cites·16 claims
- 4053US5555183AMethod and apparatus for synchronizing to a synchronous selective call signalMOTOROLA INC·Filed 1994·Granted Sep 10, 1996·40 cites·4 claims
- 4151US5274840ASatellite communication systemMOTOROLA INC·Filed 1991·Granted Dec 28, 1993·35 cites·12 claims
- 4248US5410417AMethod and apparatus for correcting an angle of an optical image for improving the efficiency of facsimile encoding of the imageMOTOROLA INC·Filed 1994·Granted Apr 25, 1995·16 cites·17 claims
- 4348US5051993AMixed modulation level communication systemMOTOROLA INC·Filed 1989·Granted Sep 24, 1991·13 cites·25 claims
- 4447US5710766AMethod and apparatus for sharing a common bandwidth between two protocols in a radio communication systemMOTOROLA INC·Filed 1995·Granted Jan 20, 1998·21 cites·21 claims
- 4543US5371737ASelective call receiver for receiving a multiphase multiplexed signalMOTOROLA INC·Filed 1993·Granted Dec 6, 1994·20 cites·7 claims
- 4642US6137867AAlphanumeric message composing method using telephone keypadMOTOROLA INC·Filed 1998·Granted Oct 24, 2000·11 cites·18 claims
- 4742US5905945AMethod and apparatus for improving the reliability of communicating a message from a portable subscriber unit to a base receiver in a two-way radio messaging systemMOTOROLA INC·Filed 1997·Granted May 18, 1999·14 cites·21 claims
- 4842US5686898APaging network identification information distributed in address fieldMOTOROLA INC·Filed 1995·Granted Nov 11, 1997·15 cites·11 claims
- 4942US5440299AMethod and apparatus for equalizing battery life in a selective call communication systemMOTOROLA INC·Filed 1993·Granted Aug 8, 1995·22 cites·15 claims
- 5041US5974121AAlphanumeric message composing method using telephone keypadMOTOROLA INC·Filed 1998·Granted Oct 26, 1999·10 cites·8 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →