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Inventor

WU FENGQING

US9 patents
⚠️ This page may combine multiple inventors who share the name “WU FENGQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FURUKAWA ELECTRIC NORTH AM INC

3 patents
US6928841B2Aug 16, 2005

Optical fiber preform manufacture using improved VAD

FURUKAWA ELECTRIC NORTH AM INC6 citations71
US6923024B2Aug 2, 2005

VAD manufacture of optical fiber preforms with improved deposition control

FURUKAWA ELECTRIC NORTH AM INC4 citations58
US6834516B2Dec 28, 2004

Manufacture of optical fiber preforms using modified VAD

FURUKAWA ELECTRIC NORTH AM INC5 citations58

WU FENGQING

2 patents
US8307496B2Nov 13, 2012

Air pressure inner circulation-type automatic compensation control door closer

WU FENGQING9 citations80
US8713756B2May 6, 2014

Door closer stopper

WU FENGQING3 citations58

FITEL U S A CORP

1 patent
US6904218B2Jun 7, 2005

Super-large-effective-area (SLA) optical fiber and communication system incorporating the same

FITEL U S A CORP326 citations98

FITEL USA CORP

1 patent
US7021083B2Apr 4, 2006

Manufacture of high purity glass tubes

FITEL USA CORP2 citations59

OFS FITEL LLC

1 patent
US7836728B2Nov 23, 2010

Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs

OFS FITEL LLC4 citations58

BARISH ERIC L

1 patent
US8196437B2Jun 12, 2012

Increasing the cladding-to-core ratio (D/d) of low D/d core rods in optical fiber preforms

BARISH ERIC L0 citations41