Inventor · Atlanta, GA, US

Fred P. Partus

23Patents
15h-index
16Co-inventors
78Inventor score

Filing activity: Mar 31, 1978 → Mar 25, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4276243A Vapor delivery control system and method Emerging Cross-Sectional Technologies 129 Expired
US4220460A Vapor delivery system and method Emerging Cross-Sectional Technologies 52 Expired
US4582480A Methods of and apparatus for vapor delivery control in optical preform manufacture Chemistry; Metallurgy 46 Expired
US5000771A Method for manufacturing an article comprising a refractory dielectric body Chemistry; Metallurgy 45 Expired
US5397372A MCVD method of making a low OH fiber preform with a hydrogen-free heat source Chemistry; Metallurgy 36 Expired
US4235829A Vapor delivery system and method of maintaining a constant level of liquid therein Emerging Cross-Sectional Technologies 34 Expired
US5692087A Optical fiber with low OH impurity and communication system using the optical fiber Chemistry; Metallurgy 31 Expired
US4174842A Non-contacting seal for treating chamber through which elongated material is moved Emerging Cross-Sectional Technologies 25 Expired
US6161398A Methods of and systems for vapor delivery control in optical preform manufacture Chemistry; Metallurgy 22 Expired
US4347069A Method of supplying fluid to a rotating tube Mechanical Engineering; Lighting; Heating 21 Expired
US4231777A Methods of and apparatus for heating a glass tube Chemistry; Metallurgy 20 Expired
US4477273A Method of and apparatus for straightening and configuring a preform tube from which lightguide fiber is drawn Chemistry; Metallurgy 17 Expired
US5221306A Method and apparatus for modifying the transverse cross section of a body Emerging Cross-Sectional Technologies 16 Expired
US4638129A Control switch cover Electricity 16 Expired
US4278459A Method and apparatus for exhausting optical fiber preform tubes Chemistry; Metallurgy 15 Expired
US4412853A Method of making optical waveguide fiber preform starter tubes Chemistry; Metallurgy 15 Expired
US4486214A Methods of and apparatus for collapsing a preform tube into a preform from which lightguide fiber is drawn Chemistry; Metallurgy 14 Expired
US4554078A Methods of and apparatus for effluent disposal Chemistry; Metallurgy 12 Expired
US4501442A Apparatus for supplying fluid to a rotating tube Mechanical Engineering; Lighting; Heating 6 Expired
US4389231A Method for supplying fluid to a rotating tube Mechanical Engineering; Lighting; Heating 6 Expired
US4412683A Apparatus for supplying fluid to a rotating tube comprising end cap with purging fluid Emerging Cross-Sectional Technologies 4 Expired
US5948967A Acoustic analysis of gas mixtures Physics 2 Expired
US6767205B1 Housing for an optical fiber preform torch Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.