P

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 patents
US5684909ANov 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 patents

GREATBATCH W TECHNOLOGIES

5 patents

BOUNDARY TECH INC

3 patents

KEMET ELECTRONICS CORP

2 patents

HUAWEI TECH CO LTD

2 patents

AVX CORP

2 patents

MICRON TECHNOLOGY INC

1 patent

KAVLICOGLU BARKAN MEHMET

1 patent

HITACHI COMM TECHNOLOGIES INC

1 patent

BESTEE MAT TSINGTAO CO LTD

1 patent

BESTEE MAT QINGDAO CO LTD

1 patent

CHANGCHUN INST OF BIOLOG PRODU

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.