Stephen J. Richards has been granted 8 US patents while listed as an inventor at Broadcom . The first was granted in 1992 and the most recent in June 2015. Stephen J. Richards ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Stephen J. Richards in Anaheim, CA, US.
Patents per Year Patents granted per year, 1992 to 2015 Bar chart with a peak of 3 patents in 2014. peak 3 1992: 1 patents 1992 1995: 1 patents 1995 1996: 1 patents 1996 2013: 1 patents 2013 2014: 3 patents 2014 2015: 1 patents 2015
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9072035 Method and system for task mapping based on corresponding virtual modem identifiers in an operating system for virtual modems within a multi-SIM multi-standby communication device Zhijun Gong , Xiaoxin Qiu , Yuan Liu , Yaxin Cao , Yongqian Wang 2015-06-30
$12,193,000
8908579 Communication protocol technique for improving data throughput Yuan Liu , Sethuraman Gurumoorthy , Yaxin Cao , Giridhar Pattaswamy , Navin K. Karra +1 more 2014-12-09
$3,888,000
8874167 Method and system for multi-standby operation for a multi-SIM multi-standby communication device Xiaoxin Qiu , Yuan Liu , Yaxin Cao , Zhijun Gong , Yongqian Wang 2014-10-28
$3,290,000
8725212 Virtual modem suspension handler in multiple SIM user equipment Giridhar Pattaswamy , Navin K. Karra , Abhishek Pandit 2014-05-13
$3,310,000
8526946 Periodic registration updates for multiple SIM user equipment Giridhar Pattaswamy , Navin K. Karra , Abhishek Pandit , Yuan Liu , Yaxin Cao +1 more 2013-09-03
$4,343,000
5564898 Gas turbine engine and a diffuser therefor Gabriel Simmonds , John E. Hatfield 1996-10-15
D359666 Sand comb — 1995-06-27
5125459 Apparatus for smoothing granular material — 1992-06-30
