Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HL

Haixiang Liang — 32 Patents

Broadcom: 13 patents #820 of 9,346Top 9%
Futurewei Technologies: 10 patents #174 of 1,563Top 15%
ALAltocom: 8 patents #1 of 3Top 35%
Qualcomm: 1 patents #7,593 of 12,104Top 65%
Atherton, CA: #46 of 431 inventorsTop 15%
California: #15,919 of 386,348 inventorsTop 5%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Haixiang Liang has been granted 32 US patents while listed as an inventor at Broadcom. The first was granted in 1999 and the most recent in September 2020. Haixiang Liang ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Haixiang Liang in Atherton, CA, US.

Patents per Year

Patents granted per year, 1999 to 2020Bar chart with a peak of 4 patents in 2006.peak 41999: 1 patents19992000: 1 patents2001: 2 patents20012002: 1 patents2003: 2 patents20032004: 1 patents2005: 1 patents20052006: 4 patents2007: 3 patents20072008: 2 patents2009: 1 patents20092012: 2 patents2014: 2 patents20142015: 3 patents2016: 1 patents20162018: 2 patents2019: 2 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10778364 Reduced power consumption for digital signal processing (DSP)-based reception in time-division multiplexing (TDM) passive optical networks (PONs) Xiang Liu, Frank Effenberger, Huaiyu Zeng, Guozhu Long 2020-09-15
10505583 Crosstalk channel estimation for legacy CPE Yujie He, Jianping Tu 2019-12-10
10382093 Performing upstream symbol alignment under FEXT Yixian Liu 2019-08-13
9985685 Power spectrum density optimization Hui Yin, Zhong Pan, Jianping Tu 2018-05-29
9935684 Performing upstream symbol alignment under FEXT Yixian Liu 2018-04-03
9473339 Performing upstream symbol alignment under FEXT Yixian Liu 2016-10-18
9020145 MIMO mechanism for strong FEXT mitigation Dong Wei 2015-04-28
8989063 Time division multiple access far end crosstalk channel estimation Yuchen Jia, Chin Ngek Hung 2015-03-24
8964884 Power control in linear precoder design for MIMO DSL transmission Xiao-Peng Liang, Chin Ngek Hung 2015-02-24
8842991 Method of providing end-to end connection in a unified optical and coaxial network Liming Fang, Jim Chen, Hesham El Bakoury 2014-09-23
8732675 Operational analysis system for a communication device Ilya Stomakhin, Mark Gonikberg, Yury Gonikberg 2014-05-20 $2,792,000
8335180 Method and apparatus for synchronizing and/or starting access points for adaptive time division multiplexing on a multi-channel wireline medium with colocated transceivers Purushotham Kamath, James Simon Cho, Prem Kumar, Matthew Daniel Smith 2012-12-18 $18,469,000
8149904 Asymmetric digital subscriber line modem apparatus and methods therefor Gregory H. Efland, Kevin H. Peterson, Yuanjie Chen, Alan Corry, Nino P. Ferrario +8 more 2012-04-03 $5,185,000
7593476 Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal Arthur J. Carlson 2009-09-22 $8,453,000
7398288 Efficient implementation of a filter Mark Gonikberg 2008-07-08 $13,278,000
7397845 Impairment compensation sequence for communication 2008-07-08 $13,278,000
7203248 Impairment sensitive selection of constellation points for communication across a channel 2007-04-10 $8,792,000
7197068 Non-iterative time-domain equalizer 2007-03-27 $12,061,000
7190727 Categorization of impairments affecting a communication channel 2007-03-13 $11,559,000
7146391 Method and system for implementing SLICE instructions Gregory H. Efland, Yuanjie Chen 2006-12-05 $21,692,000
7075980 Digital connection detection technique Mark Gonikberg 2006-07-11 $15,697,000
7076034 Apparatus, method and software for call-waiting tone detection Zarko Draganic 2006-07-11 $15,697,000
7054379 Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal Arthur J. Carlson 2006-05-30 $10,279,000
6961372 Non-iterative time-domain equalizer 2005-11-01 $10,666,000
6704400 Call-waiting tone detection technique Zarko Draganic 2004-03-09