Fred P. Partus
23Patents
15h-index
16Co-inventors
78Inventor score
Filing activity: Mar 31, 1978 → Mar 25, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.