Inventor
LIU YANMING
US56 patents
⚠️ This page may combine multiple inventors who share the name “LIU YANMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORNING INC
21 patentsUS5684909ANov 4, 1997
Large effective area single mode optical waveguide
CORNING INC110 citations98
US5999679ADec 7, 1999
Dispersion compensating single mode waveguide
CORNING INC103 citations97
US5894537AApr 13, 1999
Dispersion managed optical waveguide
CORNING INC80 citations96
US5835655ANov 10, 1998
Large effective area waveguide fiber
CORNING INC48 citations96
US5781684AJul 14, 1998
Single mode optical waveguide having large effective area
CORNING INC73 citations96
US5553185ASep 3, 1996
Controlled dispersion optical waveguide
CORNING INC62 citations96
US6421490B1Jul 16, 2002
Low slope dispersion managed waveguide
CORNING INC37 citations93
US6421489B1Jul 16, 2002
Waveguide profile for large effective area
CORNING INC24 citations93
US6421491B1Jul 16, 2002
Dispersion shifted large effective area waveguide fiber
CORNING INC24 citations93
US5715346AFeb 3, 1998
Large effective area single mode optical waveguide
CORNING INC36 citations93
US6798962B2Sep 28, 2004
Broadband access optimized fiber and method of making
CORNING INC24 citations92
US6349163B1Feb 19, 2002
Dispersion compensating single mode waveguide
CORNING INC38 citations92
US6044191AMar 28, 2000
Dispersion managed optical waveguide
CORNING INC41 citations92
US6674557B1Jan 6, 2004
Wavelength division multiplexing systems
CORNING INC20 citations87
US6434310B1Aug 13, 2002
Single mode optical waveguide fiber with reduced dispersion
CORNING INC16 citations83
US6701053B2Mar 2, 2004
Dispersion shifted large effective area waveguide fiber
CORNING INC9 citations74
US6493495B1Dec 10, 2002
Large effective area waveguide fiber
CORNING INC6 citations74
US6275636B1Aug 14, 2001
Large effective area waveguide fiber
CORNING INC8 citations74
US6031956AFeb 29, 2000
High performance single mode waveguide
CORNING INC15 citations74
US6829423B2Dec 7, 2004
Low slope dispersion managed waveguide
CORNING INC0 citations52
USRE39028EMar 21, 2006
High performance single mode waveguide
CORNING INC0 citations51
GREATBATCH LTD
9 patentsUS7483260B2Jan 27, 2009
Dual anode capacitor with internally connected anodes
GREATBATCH LTD60 citations95
US7727372B2Jun 1, 2010
Anodizing valve metals by self-adjusted current and power
GREATBATCH LTD24 citations92
US7813107B1Oct 12, 2010
Wet tantalum capacitor with multiple anode connections
GREATBATCH LTD44 citations90
US9312075B1Apr 12, 2016
High voltage tantalum anode and method of manufacture
GREATBATCH LTD15 citations83
US7286336B2Oct 23, 2007
Plasma treatment of anodic oxides for electrolytic capacitors
GREATBATCH LTD16 citations83
US9633796B2Apr 25, 2017
High voltage tantalum anode and method of manufacture
GREATBATCH LTD5 citations72
USRE48905EJan 25, 2022
Electrolytes for capacitors
GREATBATCH LTD0 citations63
USRE47560EAug 6, 2019
Method for manufacturing a high voltage tantalum anode
GREATBATCH LTD1 citations62
USRE48439EFeb 16, 2021
High voltage tantalum anode and method of manufacture
GREATBATCH LTD0 citations51
GREATBATCH W TECHNOLOGIES
5 patentsUS6687117B2Feb 3, 2004
Electrolytes for capacitors
GREATBATCH W TECHNOLOGIES80 citations98
US7072171B1Jul 4, 2006
Electrolytic capacitor capable of insertion into the vasculature of a patient
GREATBATCH W TECHNOLOGIES86 citations94
US7012799B2Mar 14, 2006
Flat back case for an electrolytic capacitor
GREATBATCH W TECHNOLOGIES56 citations93
US7038901B2May 2, 2006
Silicate additives for capacitor working electrolytes
GREATBATCH W TECHNOLOGIES32 citations92
US6965510B1Nov 15, 2005
Sintered valve metal powders for implantable capacitors
GREATBATCH W TECHNOLOGIES39 citations92
BOUNDARY TECH INC
3 patentsKEMET ELECTRONICS CORP
2 patentsHUAWEI TECH CO LTD
2 patentsAVX CORP
2 patentsMICRON TECHNOLOGY INC
1 patentKAVLICOGLU BARKAN MEHMET
1 patentHITACHI COMM TECHNOLOGIES INC
1 patentBESTEE MAT TSINGTAO CO LTD
1 patentBESTEE MAT QINGDAO CO LTD
1 patentCHANGCHUN INST OF BIOLOG PRODU
1 patentShowing the top 50 of 56 patents by PatentIndex Score.