Assignee
DONGNAN ELEVATOR CO LTD
CN·3 granted patents·4 citations·filing 2014–2015
Top patents by PatentIndex Score
3 records- 0162US10399822B2Hydraulic elevating platform having no guide rails and elevating methodDONGNAN ELEVATOR CO LTD·Filed 2015·Granted Sep 3, 2019·1 cites·18 claims
- 0259US9688513B2Specific elevator anti-fall buffer based on flexible guidanceDONGNAN ELEVATOR CO LTD·Filed 2014·Granted Jun 27, 2017·3 cites·3 claims
- 0337US10513419B2Slope-adaptive inclined special elevatorDONGNAN ELEVATOR CO LTD·Filed 2015·Granted Dec 24, 2019·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when DONGNAN ELEVATOR CO LTD 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 →