Hui-Nan Yu has been granted 37 US patents while listed as an inventor at Unknown . The first was granted in 1996 and the most recent in November 2020. Hui-Nan Yu ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Hui-Nan Yu in San Jose, CA, US.
Patents per Year Patents granted per year, 1996 to 2020 Bar chart with a peak of 5 patents in 2002. peak 5 1996: 1 patents 1996 1997: 3 patents 1998: 3 patents 1998 1999: 1 patents 2000: 2 patents 2000 2001: 1 patents 2002: 5 patents 2002 2003: 4 patents 2004: 5 patents 2004 2005: 2 patents 2006: 1 patents 2006 2016: 1 patents 2017: 3 patents 2017 2018: 1 patents 2019: 1 patents 2019 2020: 3 patents 2020
Issued Patents All Time
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Showing 1–25 of 37 patents
Patent # Title Co-Inventors Date
D903020 Exercise loop band — 2020-11-24
10653913 Stepping exercise machine Ku-Feng Yao 2020-05-19
10550524 Beveled-end steel railroad — 2020-02-04
D847890 Industrial robot Bin Liu , Jing-Feng WU , Kaiyuan Cao , Said Zahrai , Heng Xie +1 more 2019-05-07
D833499 Industrial robot Luoluo Wang , Xiaodong Cao , Zhu Zhu 2018-11-13
9806714 Integrated RF MEMS on ATE loadboards for smart self RF matching Xin Ping Zeng , Keith Schaub , Liang Ge , Heng Huat Goh 2017-10-31
D800813 Industrial robot Zhu Zhu , Yongzhi Huang , Tao Feng , Xiaodong Cao , Kaiyuan Cao +1 more 2017-10-24
D776735 Industrial robot Zhu Zhu , Yongzhi Huang , Tao Feng , Xiaodong Cao , Kaiyuan Cao +1 more 2017-01-17
9495266 Voice recognition virtual test engineering assistant Keith Schaub , Minh Quang Diep 2016-11-15
7115079 Multi-stage adjustable spring resistant belly massager — 2006-10-03
6857994 Adjustable handles for spring bars — 2005-02-22
6840524 Scooter having reciprocating pedals — 2005-01-11
6773377 Rotatable hand exerciser Yuan-Hsing Chu 2004-08-10
6769547 Multi-layer air cushion packing material — 2004-08-03
6752747 Multi-directional swivel body builder — 2004-06-22
6746383 Multipurpose hand puller — 2004-06-08
6719675 Inertial rocking type exercising device — 2004-04-13
6659922 Resistance adjustment mechanism for easy pull exerciser — 2003-12-09
D474818 Pulling exerciser — 2003-05-20
6527675 Illuminating hand-shaking exerciser with triple rotating axle — 2003-03-04
6514179 Rolling ball hand-shaking exerciser — 2003-02-04
D464095 Hand-shaking exerciser — 2002-10-08
6461276 Hand-shaking exerciser outfitted with internal inertia rotor — 2002-10-08
6390881 Water dance conductor toy Tzu-Hen Tong , Chi-Feng Chung 2002-05-21
6364816 Arm-building device Jack Tang 2002-04-02