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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher C. Riddle — 23 Patents

Qualcomm: 23 patents #1,003 of 12,104Top 9%
San Diego, CA: #1,801 of 23,606 inventorsTop 8%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Christopher C. Riddle has been granted 23 US patents while listed as an inventor at Qualcomm. The first was granted in 2000 and the most recent in August 2016. Christopher C. Riddle ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Christopher C. Riddle in San Diego, CA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9408094 Apparatus and method for assessing decode reliability of radio transmissions Prashant Udupa Sripathi, Nate Chizgi, Nitin Kasturi, Atul A. Salvekar 2016-08-02 $10,911,000
8923171 Apparatus and method for reducing UE's power consumption by controlling early decoding boundary Atul A. Salvekar, Sharad Deepak Sambhwani, Prashant Udupa Sripathi, Nate Chizgi, An-Swol Clement Hu +1 more 2014-12-30 $8,161,000
8620235 Thermal management for data modules Jon James Anderson, Alex Kuang-Hsuan Tu, Siva Sandeep Dhandu 2013-12-31 $7,382,000
8498328 Energy management for wireless devices Siva Sandeep Dhandu, Srividya Kunisetti 2013-07-30 $10,271,000
8493316 Adjusting backlight intensity based on a progress of a task Jeffrey Shabel 2013-07-23 $9,484,000
8014476 Wireless device with a non-compensated crystal oscillator Daniel F. Filipovic, Charles J. Persico 2011-09-06 $20,549,000
7852971 False channel detection for wireless communication Tien Chien Chen 2010-12-14 $18,724,000
7812582 System and method of power distribution control of an integrated circuit Lew G. Chua-Eoan, Boris Andreev, Chunlei Shi, Justin Joseph Rosen Gagne, Seong-Ook Jung +1 more 2010-10-12 $28,612,000
7664519 Power control for multiple transport channels in a wireless communication system Chih-Ping Hsu, Parvathanathan Subrahmanya, Da-shan Shiu, Hyukjun Oh, Nitin Kasturi 2010-02-16 $29,350,000
7590164 Method and apparatus for efficient use of communication resources in a communication system Quaeed Motiwala, Luca Blessent, Shih-Yi Yeh, Robert Fuchs 2009-09-15 $37,989,000
7340268 Reliability determination and combining of power control commands received in a wireless communication system Hyukjun Oh, Parvathanathan Subrahmanya, Nitin Kasturi, Messay Amerga, Chih-Ping Hsu +1 more 2008-03-04 $57,654,000
7181244 Method and apparatus for using position location to direct narrow beam antennas Bruce Judson 2007-02-20 $222,666,000
6999533 Demodulating encoded data Chandra Murthy, Serguei A. Glazko, Angelica Wong 2006-02-14 $70,341,000
6650187 Decision directed suppressed carrier symbol-rate PLL with programmable phase discriminator and chip-rate phase extrapolation Serguei A. Glazko 2003-11-18 $51,156,000
6650873 Techniques for adjusting parameters of a quick paging channel based on network load Jiangxin Chen, Serguei A. Glazko 2003-11-18 $51,156,000
6600792 Predistortion technique for high power amplifiers Franklin P. Antonio, Walid M. Hamdy, Nitin Kasturi, David Puig Oses 2003-07-29 $62,166,000
6483817 Digital combining of forward channels in a base station Franklin P. Antonio 2002-11-19 $97,015,000
6389067 Method and apparatus for using frame energy metrics to improve rate determination Jeffrey A. Levin 2002-05-14 $56,654,000
6229839 Method and apparatus for time tracking Jeffrey A. Levin, Tom B. Sherman 2001-05-08 $148,873,000
6229841 Method and apparatus for energy estimation in a wireless receiver capable of receiving multiple instances of a common signal Jeffrey A. Levin, Thomas B. Sherman 2001-05-08 $148,873,000
6201827 System and method for probability based lock detection Jeffrey A. Levin 2001-03-13 $147,370,000
6148317 Method and apparatus for compressing signals in a fixed point format without introducing a bias Jeffrey A. Levin 2000-11-14 $138,406,000
6130923 Lock detection for multipath wireless receiver Jeffrey A. Levin, Tom B. Sherman 2000-10-10 $539,522,000