Inventor
Lubos J. B. Vacha
Inventor
Sturbridge, MA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels42%
G02BOptical elements, systems or apparatus26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C03BManufacture, shaping, or supplementary processes5%
C23CCoating metallic material5%
D06BTreating textile materials using liquids, gases or vapours5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
5,714,196'Method of forming a strippable polyimide coating for an optical fiber'19985,688,553'Polyimide coated heavy metal fluoride glass fiber and method of manufacture'19975,631,194'Heavy metal fluoride glass containing indium trifluoride'19975,567,219'Polyimide coated heavy metal fluoride glass fiber and method of manufacture'19964,938,562'Oxide coatings for fluoride glass'19904,883,339'Oxide coatings for fluoride glass'19894,874,222'Hermetic coatings for non-silica based optical fibers'19894,532,160'Method and apparatus for coating filamentary objects'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
1985Based in Tyreso, SE· patent location history
1989–1990Patents assigned to SPECTRAN CORP (3)· patent assignee history
1989–1998Based in Sturbridge, MA, US· patent location history
1989–1990Based in Southbridge, MA, US· patent location history
1996Patents assigned to GALILEO ELECTRO OPTICS CORP (1)· patent assignee history
1997–1998Patents assigned to GALILEO CORP (2)· patent assignee history
1997Patents assigned to GALLILEO ELECTRO OPTICS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPECTRAN CORP | 3 | 1989–1990 |
| GALILEO CORP | 2 | 1997–1998 |
| ERICSSON TELEFON AB L M | 1 | 1985 |
| GALILEO ELECTRO OPTICS CORP | 1 | 1996 |
| GALLILEO ELECTRO OPTICS CORP | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sturbridge, Massachusetts, US | 5 | 1989–1998 |
| Southbridge, Massachusetts, US | 2 | 1989–1990 |
| Tyreso, SE | 1 | 1985 |