Guanfeng Li has been granted 14 US patents while listed as an inventor at Google . The first was granted in 2010 and the most recent in June 2022. Guanfeng Li ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Guanfeng Li in Fremont, CA, US.
Patents per Year Patents granted per year, 2010 to 2022 Bar chart with a peak of 3 patents in 2015. peak 3 2010: 1 patents 2010 2012: 1 patents 2012 2013: 2 patents 2013 2014: 2 patents 2014 2015: 3 patents 2015 2016: 1 patents 2016 2019: 2 patents 2019 2020: 1 patents 2020 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11356294
Packet processing method and device
Guofeng Qian , Li Xue , Haibo Zhang
2022-06-07
10812292
Packet processing method and device
Guofeng Qian , Li Xue , Haibo Zhang
2020-10-20
10250410
Packet processing method and device
Guofeng Qian , Li Xue , Haibo Zhang
2019-04-02
10237174
Method for establishing hard pipe in network, and method and apparatus for forwarding packet in network
Jiangtao Hao , He Huang , Wenwu Zhang
2019-03-19
9472004
Navigating using an indoor map representation
Faen Zhang , Feng Wang
2016-10-18
$16,467,000
9173069
Navigating using an indoor map representation
Faen Zhang , Feng Wang
2015-10-27
$20,917,000
9135802
Hardware attitude detection implementation of mobile devices with MEMS motion sensors
Edward Chang
2015-09-15
$14,044,000
9052206
Generating an indoor map model
Faen Zhang , Feng Wang
2015-06-09
$9,995,000
8792905
Location monitoring using clusters of entities
Hongji Bao , Edward Chang
2014-07-29
$25,876,000
8638230
Hardware attitude detection implementation of mobile devices with MEMS motion sensors
Edward Chang
2014-01-28
$42,603,000
8600409
Peer-to-peer location service
Hongji Bao , Edward Chang
2013-12-03
$28,003,000
8362949
GPS and MEMS hybrid location-detection architecture
Qingxuan Yang , Edward Chang
2013-01-29
$29,201,000
8326326
Peer-to-peer location service
Hongji Bao , Edward Chang
2012-12-04
$22,383,000
7822054
Method and system for performing edge to edge pseudo wire emulation of bundling interface
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2010-10-26