YC

Yi Cheng

Disney: 8 patents #911 of 6,686Top 15%
CG China University Of Geosciences: 2 patents #29 of 220Top 15%
FL Fih (Hong Kong) Limited: 1 patents #329 of 652Top 55%
SC Shenzhen Futaihong Precision Industry Co.: 1 patents #292 of 602Top 50%
Overall (All Time): #449,304 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11835508 Model test device for ground collapse caused by pipeline leakage Fei Tan, Zhongmin Mao, Yuyong Jiao, Lingling He, Jiahe Lv +2 more 2023-12-05
10914164 High-efficiency pre-drilling pressure meter test apparatus and method for deep rock mass Junpeng Zou, Yuyong Jiao, Zeyang Wu, Aiguo Yao, Fei Tan +3 more 2021-02-09
7724692 Method and apparatus for autonegotiation between network devices Calvin Fang, William Lo 2010-05-25
7669345 Height-adjusting device 2010-03-02
7552348 Method and apparatus for detecting and supplying power by a first network device to a second network device Willaim Lo, Leechung Yiu, Calvin Fang 2009-06-23
7203851 Method and apparatus for detecting and supplying power by a first network device to a second network device William Lo, Leechung Yiu, Calvin Fang 2007-04-10
7161911 Method and apparatus for autonegotiation between network devices Calvin Fang, William Lo 2007-01-09
6982582 Simplified comparator with digitally controllable hysteresis and bandwidth 2006-01-03
6958872 Method and apparatus for measuring an output signal of a floating transducer Steven Lam 2005-10-25
6633441 Method and apparatus for measuring an output signal of a floating transducer Steven Lam 2003-10-14
6246268 CMOS integrated signal detection circuit with high efficiency and performance 2001-06-12