Inventor · disambiguated record
Zhifeng Xin
Also filed as: XIN ZHIFENG
13 granted patents·1 pending application·97 citations·filing 2009–2025
91Inventor score
Top patents by PatentIndex Score
14 records- 0193US9952631B2Connecting device and electronic apparatusLENOVO BEIJING CO LTD·Filed 2015·Granted Apr 24, 2018·14 cites·14 claims
- 0290US9557772B1Electronic deviceLENOVO BEIJING CO LTD·Filed 2015·Granted Jan 31, 2017·7 cites·13 claims
- 0389US8416568B2Removable portable computer deviceTIAN PING·Filed 2009·Granted Apr 9, 2013·26 cites·14 claims
- 0487US9632541B2Connecting device and electronic apparatusLENOVO BEIJING CO LTD·Filed 2015·Granted Apr 25, 2017·6 cites·18 claims
- 0586US9880585B2Electronic deviceLENOVO BEIJING CO LTD·Filed 2015·Granted Jan 30, 2018·5 cites·14 claims
- 0685US10545535B2Electronic deviceLENOVO BEIJING CO LTD·Filed 2016·Granted Jan 28, 2020·4 cites·12 claims
- 0783US9772659B2Connecting device and an electronic apparatusLENOVO BEIJING CO LTD·Filed 2015·Granted Sep 26, 2017·4 cites·21 claims
- 0882US9429986B2Electronic deviceBEIJING LENOVO SOFTWARE LTD·Filed 2013·Granted Aug 30, 2016·7 cites·17 claims
- 0981US9072160B2Electronic device and dockLENOVO BEIJING LTD·Filed 2013·Granted Jun 30, 2015·5 cites·11 claims
- 1079US9720454B2Electronic device and connecting device thereofLENOVO BEIJING CO LTD·Filed 2015·Granted Aug 1, 2017·3 cites·18 claims
- 1177US8199476B2Notebook computerTIAN PING·Filed 2009·Granted Jun 12, 2012·11 cites·14 claims
- 1270US8793405B2Portable terminal and control method thereof, portable device and control method thereofCHEN XINGWEN·Filed 2010·Granted Jul 29, 2014·4 cites·77 claims
- 1362US9342205B2Display method, terminal device and multi-terminal device systemCHEN DONG·Filed 2012·Granted May 17, 2016·1 cites·17 claims
- 1450US2025244801A1Connection device and electronic deviceLENOVO BEIJING LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →