Inventor
Fred P. Partus
Inventor
Atlanta, GA, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes42%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C23CCoating metallic material8%
F16LPipes8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B01DSeparation4%
G05DSystems for controlling or regulating non-electric variables4%
Y10TTechnical subjects covered by former us classification4%
C03CChemical composition of glasses, glazes or vitreous enamels2%
C30BSingle-crystal growth2%
PatentTitleYear
6,767,205'Housing for an optical fiber preform torch'20046,161,398'Methods of and systems for vapor delivery control in optical preform manufacture'20005,948,967'Acoustic analysis of gas mixtures'19995,692,087'Optical fiber with low OH impurity and communication system using the optical fiber'19975,397,372'MCVD method of making a low OH fiber preform with a hydrogen-free heat source'19955,221,306'Method and apparatus for modifying the transverse cross section of a body'19935,000,771'Method for manufacturing an article comprising a refractory dielectric body'19914,638,129'Control switch cover'19874,582,480'Methods of and apparatus for vapor delivery control in optical preform manufacture'19864,554,078'Methods of and apparatus for effluent disposal'19854,501,442'Apparatus for supplying fluid to a rotating tube'19854,486,214'Methods of and apparatus for collapsing a preform tube into a preform from which lightguide fiber is drawn'19844,477,273'Method of and apparatus for straightening and configuring a preform tube from which lightguide fiber is drawn'19844,412,853'Method of making optical waveguide fiber preform starter tubes'19834,412,683'Apparatus for supplying fluid to a rotating tube comprising end cap with purging fluid'19834,389,231'Method for supplying fluid to a rotating tube'19834,347,069'Method of supplying fluid to a rotating tube'19824,278,459'Method and apparatus for exhausting optical fiber preform tubes'19814,276,243'Vapor delivery control system and method'19814,235,829'Vapor delivery system and method of maintaining a constant level of liquid therein'19804,231,777'Methods of and apparatus for heating a glass tube'19804,220,460'Vapor delivery system and method'19804,174,842'Non-contacting seal for treating chamber through which elongated material is moved'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1983Patents assigned to WESTERN ELECTRIC CO (10)· patent assignee history
1979–2004Based in Atlanta, GA, US· patent location history
1980Based in Cobb County, GA, US· patent location history
1981Based in Cobbs County, GA, US· patent location history
1982–1987Based in Marietta, GA, US· patent location history
1984–1986Patents assigned to AT & T TECHNOLOGIES INC (5)· patent assignee history
1984–1993Patents assigned to AT & T BELL LAB (3)· patent assignee history
1995Patents assigned to AT & T CORP (1)· patent assignee history
1997–2000Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN ELECTRIC CO | 10 | 1979–1983 |
| AT & T TECHNOLOGIES INC | 5 | 1984–1986 |
| AT & T BELL LAB | 3 | 1984–1993 |
| LUCENT TECHNOLOGIES INC | 3 | 1997–2000 |
| AT & T CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atlanta, Georgia, US | 11 | 1979–2004 |
| Marietta, Georgia, US | 10 | 1982–1987 |
| Cobbs County, Georgia, US | 1 | 1981 |
| Cobb County, Georgia, US | 1 | 1980 |