Inventor
LI YANMEI
CN29 patents
⚠️ This page may combine multiple inventors who share the name “LI YANMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LI YANMEI
9 patentsUS8596345B2Dec 3, 2013
RCD sealing elements with multiple elastomer materials
LI YANMEI8 citations82
USD1081663SJul 1, 2025
VR stand
LI YANMEI3 citations73
USD1078277SJun 10, 2025
Storage box
LI YANMEI2 citations73
US12345895B1Jul 1, 2025
Virtual reality (VR) strap system and VR apparatus
LI YANMEI1 citations63
USD1081662SJul 1, 2025
VR stand
LI YANMEI0 citations61
US8871217B2Oct 28, 2014
Method for producing fucoxanthin
LI YANMEI1 citations51
US8454970B2Jun 4, 2013
Compositions containing fucoxanthin extract
LI YANMEI1 citations51
US8257756B2Sep 4, 2012
Black soybean hull extract, method for obtaining, and use thereof
LI YANMEI1 citations45
US8206764B2Jun 26, 2012
Black soybean hull extract, method for obtaining, and use thereof
LI YANMEI0 citations45
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS7455106B2Nov 25, 2008
Polymer protective coated polymeric components for oilfield applications
SCHLUMBERGER TECHNOLOGY CORP33 citations92
US7304098B2Dec 4, 2007
Hydrogel for use in downhole seal applications
SCHLUMBERGER TECHNOLOGY CORP34 citations92
US7510019B2Mar 31, 2009
Forming a metal-to-metal seal in a well
SCHLUMBERGER TECHNOLOGY CORP9 citations79
HALLIBURTON ENERGY SERVICES INC
3 patentsUS9828979B2Nov 28, 2017
Accumulator over hydraulic pump double-acting cylinder for artificial lift operations
HALLIBURTON ENERGY SERVICES INC0 citations48
US9631463B2Apr 25, 2017
Accumulator counterbalanced three chamber cylinder for artificial lift operations
HALLIBURTON ENERGY SERVICES INC1 citations48
US9631464B2Apr 25, 2017
Pneumatic-on-top counterbalanced three-chamber cylinder for artificial lift operations
HALLIBURTON ENERGY SERVICES INC0 citations48