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

Hang Jin — 157 Patents

Cisco: 146 patents #24 of 13,007Top 1%
NNNavini Networks: 6 patents #2 of 15Top 15%
Samsung: 3 patents #31,179 of 75,807Top 45%
HTHefei University Of Technology: 1 patents #137 of 484Top 30%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
Plano, TX: #12 of 4,842 inventorsTop 1%
Texas: #165 of 125,132 inventorsTop 1%
Overall (All Time): #5,656 of 4,157,543Top 1%
157 Patents All Time
Hang Jin has been granted 157 US patents while listed as an inventor at Cisco. The first was granted in 2001 and the most recent in July 2022. Hang Jin ranks #5,656 of 4,157,543 US inventors in our database (top 0.14%). Patent records list Hang Jin in Plano, TX, US.

Patents per Year

Patents granted per year, 2001 to 2022Bar chart with a peak of 25 patents in 2012.peak 252001: 1 patents20012002: 1 patents2004: 2 patents2005: 2 patents20052006: 3 patents2007: 1 patents2008: 3 patents20082009: 13 patents2010: 15 patents2011: 20 patents20112012: 25 patents2013: 10 patents2014: 12 patents20142015: 4 patents2016: 4 patents2017: 6 patents20172018: 6 patents2019: 13 patents2020: 10 patents20202021: 4 patents2022: 2 patents2022

Issued Patents All Time

Showing 1–25 of 157 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11394425 Amplifier supporting full duplex (FDX) operations John T. Chapman 2022-07-19 $45,888,000
11239985 Echo cancellation in multiple port full duplex (FDX) nodes and amplifiers John T. Chapman 2022-02-01 $50,670,000
10985800 Echo cancellation to alleviate timing varying channels John T. Chapman, Tong Liu 2021-04-20 $91,731,000
10965332 Echo cancellation (EC) training for a full duplex (FDX) amplifier 2021-03-30 $43,930,000
10931328 Upstream (US) funneling noise suppression 2021-02-23 $41,966,000
10911210 Time division duplex (TDD) full duplex (FDX) with a remote duty cycle (DS) framer Tong Liu, John T. Chapman 2021-02-02 $41,871,000
10841936 Upstream split scheduler John T. Chapman, Tong Liu 2020-11-17 $74,488,000
10797750 System architecture for supporting digital pre-distortion and full duplex in cable network environments John T. Chapman 2020-10-06 $31,870,000
10771109 Hybrid active tap John T. Chapman 2020-09-08 $44,217,000
10771106 Proactive echo cancellation (EC) training Tong Liu 2020-09-08 $44,217,000
10720961 Digital echo cancellation with single feedback John T. Chapman 2020-07-21 $56,158,000
10574356 Virtual physical layer John T. Chapman, Alon Bernstein 2020-02-25 $35,037,000
10567036 Echo cancellation to alleviate timing varying channels John T. Chapman, Tong Liu 2020-02-18 $36,760,000
10541723 Reduce echo level by scrambling phases of echoes from multiple ports in FDX node 2020-01-21 $58,682,000
10536667 Techniques for detecting the location of a cable modem using radio frequency channel signature and power level Alon Bernstein 2020-01-14 $72,749,000
10530310 Digital pre-distortion for an AB amplifier John T. Chapman 2020-01-07 $57,707,000
10523270 Full duplex (FDX) enhanced node John T. Chapman, John Holobinko, Yubin Chen, John A. Ritchie, Jr., Martin Mattingly 2019-12-31 $45,058,000
10516435 Detecting full duplex (FDX) amplifier cable modem (CM) attachment John T. Chapman, Tong Liu 2019-12-24 $52,675,000
10476448 Digital pre-distortion for an amplifier John T. Chapman 2019-11-12 $38,097,000
10469128 Analog echo cancellation with digital-to-analog converter noise suppression John T. Chapman 2019-11-05 $29,653,000
10367631 Front end for full duplex cable modem John T. Chapman 2019-07-30 $57,256,000
10367699 Network architecture for predictive services management in cable network environments 2019-07-30 $57,256,000
10361837 Selective proxy to alleviate adjacent channel interference in full duplex cable network environments 2019-07-23 $51,436,000
10348554 Hybrid fibre coaxial fault locationing in cable network environments 2019-07-09 $39,863,000
10311974 Mobile health intelligent medical guide system and method thereof Shuai Ding, Shanlin YANG, Xiao Sun, Wenjuan FAN, Yeqing Li +1 more 2019-06-04