Inventor
ZHANG CHUNXIANG
CN10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG CHUNXIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV YANSHAN
3 patentsUS11110504B1Sep 7, 2021
Method of forming thick-walled cylinder by spinning
UNIV YANSHAN1 citations58
US11141773B1Oct 12, 2021
Device and method for strengthening thin-walled straight pipe
UNIV YANSHAN0 citations45
US11679426B2Jun 20, 2023
Rolling-bulging forming hydraulic machine for tubular products
UNIV YANSHAN0 citations43
ZHEJIANG NOWVOW MECH AND ELECTRICAL CORP LTD
3 patentsUS11643306B1May 9, 2023
Winch integrated with permanent magnet brushless motor and controller
ZHEJIANG NOWVOW MECH AND ELECTRICAL CORP LTD1 citations57
US11479447B2Oct 25, 2022
Miniature handheld electric traction device
ZHEJIANG NOWVOW MECH AND ELECTRICAL CORP LTD1 citations50
US11964852B1Apr 23, 2024
Electrically propelled towing apparatus
ZHEJIANG NOWVOW MECH AND ELECTRICAL CORP LTD0 citations47