Assignee
LIU BAO-SHEN
9 granted patents·2 pending applications·219 citations·filing 1983–2020
Top patents by PatentIndex Score
11 records- 0192US5133524ASuction cup deviceLIU BAO SHEN·Filed 1991·Granted Jul 28, 1992·92 cites·20 claims
- 0286US8152395B2Pen with adjustable holding structureLIU BAO-SHEN·Filed 2008·Granted Apr 10, 2012·9 cites·17 claims
- 0384US7665921B2Offset pen structure for rapid assemblingLIU BAO-SHEN·Filed 2006·Granted Feb 23, 2010·9 cites·19 claims
- 0483US5176346ASuction cup deviceLIU BAO SHEN·Filed 1991·Granted Jan 5, 1993·57 cites·20 claims
- 0566US4766675AAngle measuring instrumentLIU BAO SHEN·Filed 1987·Granted Aug 30, 1988·22 cites·3 claims
- 0666US4535542AVernier gaugeLIU BAO SHEN·Filed 1983·Granted Aug 20, 1985·21 cites·24 claims
- 0754US2017197455A1Easy-to-hold off-axis penLIU BAO-SHEN·Filed 2014·Application pending·0 cites
- 0851US12077285B2Free propeller assembly structure and aircraft structure having the sameLIU BAO SHEN·Filed 2020·Granted Sep 3, 2024·0 cites·6 claims
- 0949US7001090B2Offset penLIU BAO-SHEN·Filed 2004·Granted Feb 21, 2006·5 cites·9 claims
- 1049US2012207533A1Marker pen with a bending assemblyLIU BAO-SHEN·Filed 2012·Application pending·0 cites
- 1141USD472269SPen holder shaft with killer whale motifLIU BAO-SHEN·Filed 2002·Granted Mar 25, 2003·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when LIU BAO-SHEN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →