Inventor
S. Iraj Najafi
Inventor
Westmount, CA
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus57%
C03CChemical composition of glasses, glazes or vitreous enamels14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
PatentTitleYear
6,309,803'On-substrate cleaving of sol-gel waveguide'20016,054,253'Solvent-assisted lithographic process using photosensitive sol-gel derived glass for depositing ridge waveguides on silicon'20005,080,503'Optical waveguide device and method for making such device'19924,963,177'Method for making a grating assisted optical waveguide device'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to CANADIAN PATENTS DEV (1)· patent assignee history
1990–1992Based in Dollard-des-Ormeaux, CA· patent location history
1992Patents assigned to ECOLE POLYTECH (1)· patent assignee history
2000Patents assigned to MCGILL UNIVERSITY THE ROYAL IN (1)· patent assignee history
2000–2001Based in Westmount, CA· patent location history
2001Patents assigned to CT NAT DE LA RECH SCIENTIFIQUE (1)· patent assignee history
2001Patents assigned to LUMENON INNOVATIVE LIGHTWAVE T (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANADIAN PATENTS DEV | 1 | 1990 |
| CT NAT DE LA RECH SCIENTIFIQUE | 1 | 2001 |
| ECOLE POLYTECH | 1 | 1992 |
| LUMENON INNOVATIVE LIGHTWAVE T | 1 | 2001 |
| MCGILL UNIVERSITY THE ROYAL IN | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westmount, CA | 2 | 2000–2001 |
| Dollard-des-Ormeaux, CA | 2 | 1990–1992 |