Assignee
FAN CHAOLAI
CN·4 granted patents·50 citations·filing 1988–2008
Top patents by PatentIndex Score
4 records- 0162US4923185AVertical-lift screw drive mechanismFAN CHAOLAI·Filed 1988·Granted May 8, 1990·20 cites·21 claims
- 0257US5970812AQuickly movable elastically engaging screw-and-nut mechanismFAN CHAOLAI·Filed 1997·Granted Oct 26, 1999·22 cites·3 claims
- 0347US8657275B2Material-saving and energy-saving multifunctional bench clampFAN CHAOLAI·Filed 2008·Granted Feb 25, 2014·0 cites·5 claims
- 0438US4834355AMechanical program-controlled fast range-adjusting deviceFAN CHAOLAI·Filed 1988·Granted May 30, 1989·8 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when FAN CHAOLAI 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 →