Inventor
Michel E. Marhic
Inventor
Evanston, IL, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus43%
G03HHolographic processes or apparatus14%
H01PWaveguides14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
PatentTitleYear
6,937,794'Using a transversal Filter to compensate for dispersion'20055,030,329'Method of forming a helical waveguide using a deposit screen'19914,932,749'Optical waveguides formed from multiple layers'19904,907,851'Single-mode 1.times.N holographic fiber optics coupler'19904,792,196'Internal structure holography'19884,708,424'Transmissive single-mode fiber optics star network'19874,643,514'Internal structure holography'19874,194,808'Wave guide for surface wave transmission of laser radiation'19804,114,112'Apparatus and method for efficient synthesis of laser light'19784,011,403'Fiber optic laser illuminators'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1990Patents assigned to UNIV NORTHWESTERN (7)· patent assignee history
1977–1990Based in Evanston, IL, US· patent location history
1990–1991Patents assigned to AIR LIQUIDE (2)· patent assignee history
1991Based in Avanston, IL, US· patent location history
2005Patents assigned to INTEL CORP (1)· patent assignee history
2005Based in San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NORTHWESTERN | 7 | 1977–1990 |
| AIR LIQUIDE | 2 | 1990–1991 |
| INTEL CORP | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Evanston, Illinois, US | 8 | 1977–1990 |
| San Francisco, California, US | 1 | 2005 |
| Avanston, Illinois, US | 1 | 1991 |