Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing large capacity preforms by MCVD

Method of manufacturing large capacity preforms by MCVD

US Patent 6988379 · Granted Jan 24, 2006

Estimated economic value: $2,057,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Overcladding an optical fiber preform using an air-argon plasma torch2010
Method of manufacturing a fluorine-doped silica powder2005
Step index optical fiber with doped cladding and core, a preform, and a method o2005
Making an optical fiber preform including reducing the length of a deposition la2004
Method for reducing the hydrogen sensitivity of optical fibers at 1380nm-1410 nm2004
Method of cooling an optical fiber while it is being drawn2003
Method of cooling an optical fiber while it is being drawn2003
Method of depositing a layer of silica followed by a step of adding dopant to th2003
Fluorinated diol and method for the production thereof2003
Method of detecting when an optical preform MCVD tube is completely closed2002
Method of purifying natural or synthetic silica, and application thereof to depo2002
Polyurethane acrylate or vinyl type polymeric material for coating optical fiber2002