Assignee
Cheng hai-long
CN·0 granted patents·4 pending applications·0 citations·filing 2012–2012
Top patents by PatentIndex Score
4 records- 0134US2013241500A1Charge control circuitCheng hai-long·Filed 2012·Application pending·0 cites
- 0233US2013238909A1Power enabling control circuit and electronic device using the sameCheng hai-long·Filed 2012·Application pending·0 cites
- 0332US2013234676A1Charge indicator circuitCheng hai-long·Filed 2012·Application pending·0 cites
- 0431US2013241295A1Power management circuit and electronic deviceCheng hai-long·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Cheng hai-long 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 →