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

Chengjin Zhang — 37 Patents

Broadcom: 23 patents #387 of 9,346Top 5%
Qualcomm: 13 patents #1,649 of 12,104Top 15%
Village of La Jolla, CA: #87 of 2,316 inventorsTop 4%
California: #12,909 of 386,348 inventorsTop 4%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Chengjin Zhang has been granted 37 US patents while listed as an inventor at Broadcom. The first was granted in 2009 and the most recent in May 2021. Chengjin Zhang ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Chengjin Zhang in Village of La Jolla, CA, US.

Patents per Year

Patents granted per year, 2009 to 2021Bar chart with a peak of 6 patents in 2011.peak 62009: 3 patents20092010: 2 patents2011: 6 patents20112012: 6 patents2013: 4 patents20132014: 3 patents2015: 2 patents20152016: 2 patents2018: 1 patents20182019: 5 patents2020: 1 patents20202021: 2 patents2021

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10999886 Techniques for harmonization between CRS and DM-RS based transmission modes in unlicensed spectrum Peter Gaal, Srinivas Yerramalli, Durga Prasad Malladi, Yongbin Wei, Alexei Yurievitch Gorokhov +5 more 2021-05-04 $31,958,000
10952142 Energy-efficient paging in wireless networks Andrei Dragos Radulescu, Alexei Yurievitch Gorokhov, Chirag Sureshbhai Patel, Tamer Kadous 2021-03-16 $35,385,000
10560957 Out-of-sync grant handling in a wireless communication system Stefan Brueck, Sunil Kumar Kandukuri Narayana, Brian George 2020-02-11 $23,660,000
10499255 Discovery reference signal (DRS) search modes and mode switching techniques Wenshu Zhang, Alexei Yurievitch Gorokhov, Amir Aminzadeh Gohari, Yongle Wu, Supratik Bhattacharjee 2019-12-03 $15,799,000
10412704 Enhanced discontinuous reception design for a shared frequency band Jing Sun, Juan Montojo, Taesang Yoo, Siddhartha Mallik, Andrei Dragos Radulescu +1 more 2019-09-10 $12,596,000
10375685 Secondary timing advance groups with only license assisted access secondary cells Jae Ho RYU, Valentin Alexandru Gheorghiu 2019-08-06 $17,444,000
10264965 Eye imaging device and method of use Guoliang Huang, Wenjun Wang, Hongmei Cao, Lili Zhang, Li Ma +3 more 2019-04-23
10212619 Managing secondary cell connections in unlicensed spectrum Vaibhav Singhal, Heechoon Lee, Alexei Yurievitch Gorokhov, Sarabjot Singh Khangura, Amir Farajidana +2 more 2019-02-19 $11,013,000
10034269 Enhanced discontinuous reception design for a shared frequency band Jing Sun, Juan Montojo, Taesang Yoo, Siddhartha Mallik, Andrei Dragos Radulescu +1 more 2018-07-24 $15,576,000
9282450 Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmission Jun Zheng, Pieter van Rooyen 2016-03-08
9236929 Combined intelligent receive diversity (IRD) and mobile transmit diversity (MTD) with independent antenna switching for uplink and downlink Christos Komninakis, Daniel F. Filipovic 2016-01-12 $9,932,000
9197296 Method and apparatus for maximum ratio transmission mobile transmit diversity system Daniel F. Filipovic 2015-11-24 $6,955,000
8934432 Method and system for a double search user group selection scheme with range reduction in TDD multiuser MIMO downlink transmission Jun Zheng, Pieter van Rooyen 2015-01-13 $5,937,000
8918062 Combined intelligent receive diversity (IRD) and mobile transmit diversity (MTD) with independent antenna switching for uplink and downlink Christos Komninakis, Daniel F. Filipovic 2014-12-23 $20,231,000
8891387 UE based conditional enabling of ULTD Bibhu Mohanty, Sharad Deepak Sambhwani, Daniel F. Filipovic, Ravi Agarwal, Jilei Hou +1 more 2014-11-18 $7,522,000
8738053 Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmission Jun Zheng, Vinko Erceg, Severine Catreux-Erceg, Pieter Roux, Pieter van Rooven 2014-05-27 $4,443,000
8521103 Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmission Jun Zheng, Pieter van Rooyen 2013-08-27 $2,918,000
8515360 Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback Jun Zheng, Pieter van Rooyen 2013-08-20 $2,753,000
8503382 Method and system for a simplified user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission Jun Zheng, Pieter van Rooyen 2013-08-06 $2,790,000
8412128 Method and system for a double search user group selection scheme with range reduction in TDD multiuser MIMO downlink transmission Jun Zheng, Pieter van Rooyen 2013-04-02 $4,419,000
8300723 Channel quantization for multiuser diversity Jun Zheng, Pieter Van Rooyen 2012-10-30
8284769 Method and system for a range reduction scheme for user selection in a multiuser MIMO downlink transmission Jun Zheng, Vinko Erceg, Severine Catreux-Erceg, Pieter Roux, Pieter van Rooyen 2012-10-09 $3,316,000
8260229 I-Q mismatch compensation Mariam Motamed, Daniel F. Filipovic, Christos Komninakis, Chun-Hao Hsu 2012-09-04 $13,594,000
8233848 Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmission Jun Zheng, Pieter van Rooyen 2012-07-31 $4,463,000
8150330 Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback Jun Zheng, Pieter Van Rooyen 2012-04-03 $5,185,000