Inventor · disambiguated record
Yi Cheng
Also filed as: CHENG YI · CHENG YI-QUN
11 granted patents·183 citations·filing 2000–2021
90Inventor score
Files withMARVELL INT LTD8SHENZHEN FUTAIHONG PREC IND CO1UNIV CHINA GEOSCIENCES1UNIV CHINA GEOSCIENCES WUHAN1
Top patents by PatentIndex Score
11 records- 0193US7203851B1Method and apparatus for detecting and supplying power by a first network device to a second network deviceMARVELL INT LTD·Filed 2002·Granted Apr 10, 2007·77 cites·121 claims
- 0289US7161911B1Method and apparatus for autonegotiation between network devicesMARVELL INT LTD·Filed 2002·Granted Jan 9, 2007·42 cites·48 claims
- 0377US7724692B1Method and apparatus for autonegotiation between network devicesMARVELL INT LTD·Filed 2007·Granted May 25, 2010·6 cites·16 claims
- 0476US6982582B1Simplified comparator with digitally controllable hysteresis and bandwidthMARVELL INT LTD·Filed 2003·Granted Jan 3, 2006·21 cites·125 claims
- 0572US7552348B1Method and apparatus for detecting and supplying power by a first network device to a second network deviceMARVELL INT LTD·Filed 2007·Granted Jun 23, 2009·4 cites·29 claims
- 0671US6246268B1CMOS integrated signal detection circuit with high efficiency and performanceMARVELL INT LTD·Filed 2000·Granted Jun 12, 2001·19 cites·12 claims
- 0766US7669345B2Height-adjusting deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2007·Granted Mar 2, 2010·4 cites·6 claims
- 0862US10914164B2High-efficiency pre-drilling pressure meter test apparatus and method for deep rock massUNIV CHINA GEOSCIENCES WUHAN·Filed 2019·Granted Feb 9, 2021·1 cites·16 claims
- 0955US6633441B1Method and apparatus for measuring an output signal of a floating transducerMARVELL INT LTD·Filed 2000·Granted Oct 14, 2003·7 cites·44 claims
- 1042US11835508B2Model test device for ground collapse caused by pipeline leakageUNIV CHINA GEOSCIENCES·Filed 2021·Granted Dec 5, 2023·0 cites·10 claims
- 1140US6958872B1Method and apparatus for measuring an output signal of a floating transducerMARVELL INT LTD·Filed 2003·Granted Oct 25, 2005·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →