Robert C. Elder has been granted 7 US patents while listed as an inventor at Motorola . The first was granted in 1996 and the most recent in December 1999. Robert C. Elder ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert C. Elder in McHenry, IL, US.
Patents per Year Patents granted per year, 1996 to 1999 Bar chart with a peak of 3 patents in 1998. peak 3 1996: 1 patents 1996 1997: 2 patents 1997 1998: 3 patents 1998 1999: 1 patents 1999
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6009130 Multiple access digital transmitter and receiver Daniel Morris Lurey , Alan P. Rottinghaus , Sheila M. Rader , Yuda Luz , Paul F. Smith +5 more 1999-12-28
$31,736,000
5818883 Multi-channel digital transceiver and method Paul F. Smith , John M. Smith , Alan P. Rottinghaus , Shelia Marie Rader , Danny T. Pinckley +5 more 1998-10-06
$9,577,000
5812605 Multi-channel digital transceiver and method Paul F. Smith , John M. Smith , Alan P. Rottinghaus , Shelia Marie Rader , Danny T. Pinckley +5 more 1998-09-22
$7,047,000
5796777 Apparatus and method for digitizing and detecting a received radio frequency signal Daniel Joseph Terlep 1998-08-18
$13,448,000
5659546 Wideband frequency signal digitizer and method — 1997-08-19
5640385 Method and apparatus for simultaneous wideband and narrowband wireless communication James F. Long 1997-06-17
$15,163,000
5579341 Multi-channel digital transceiver and method Paul F. Smith , John M. Smith , Alan P. Rottinghaus , Shelia Marie Rader , Danny T. Pinckley +5 more 1996-11-26
$12,379,000
