Inventor
WANG YI-FENG
US26 patents
⚠️ This page may combine multiple inventors who share the name “WANG YI-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CYCLICS CORP
9 patentsUS6420048B1Jul 16, 2002
High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters
CYCLICS CORP79 citations97
US6436549B1Aug 20, 2002
Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers
CYCLICS CORP64 citations96
US6906147B2Jun 14, 2005
Catalytic systems
CYCLICS CORP17 citations92
US6787632B2Sep 7, 2004
Organo-titanate catalysts for preparing pure macrocyclic oligoesters
CYCLICS CORP31 citations91
US7256241B2Aug 14, 2007
Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
CYCLICS CORP11 citations84
US7186666B2Mar 6, 2007
Catalytic systems
CYCLICS CORP11 citations84
US7151143B2Dec 19, 2006
Blends containing macrocyclic polyester oligomer and high molecular weight polymer
CYCLICS CORP17 citations80
US6831138B2Dec 14, 2004
Polymer-containing organo-metal catalysts
CYCLICS CORP7 citations73
US7615511B2Nov 10, 2009
Organo-titanate catalysts for preparing pure macrocyclic oligoesters
CYCLICS CORP0 citations50
HON HAI PREC IND CO LTD
3 patentsUS9671848B2Jun 6, 2017
Redundant power supply circuit, power over Ethernet system, and method
HON HAI PREC IND CO LTD2 citations73
US9652009B2May 16, 2017
Current regulation circuit, power over Ethernet system, and method
HON HAI PREC IND CO LTD1 citations52
US8981956B2Mar 17, 2015
Indication control circuit for indicating workload of electronic device
HON HAI PREC IND CO LTD0 citations41
GEN ELECTRIC
2 patentsEATON CORP
2 patentsHSU TIM
2 patentsUS10364352B2Jul 30, 2019
High temperature melt processable semi-crystalline poly(aryl ether ketone) containing a (4-hydroxyphenyl)phthalazin-1(2h)-one comonomer unit
HSU TIM0 citations49
US10189991B2Jan 29, 2019
High temperature melt processable semi-crystalline poly (aryl ether ketone) containing a (4-hydroxyphenyl) phthalazin-1 (2H)-one comonomer unit
HSU TIM0 citations49