Inventor
Kanxian Wei
Inventor
Shrewsbury, MA, US
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 apparatus33%
C03CChemical composition of glasses, glazes or vitreous enamels22%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light22%
C03BManufacture, shaping, or supplementary processes11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
9,739,937'Elliptical cladding polarization-maintaining large-mode-area gain fiber'20178,849,083'All glass leakage channel fibers and devices using them'20147,978,946'Optical fibers with improved resistance to ingressing molecules'20115,379,149'Glass compositions having low energy phonon spectra and light sources fabricated therefrom'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to KUTGER THE STATE UNIVERSITY OF (1)· patent assignee history
1995Based in Piscataway, NJ, US· patent location history
2011Patents assigned to VERRILLON INC (1)· patent assignee history
2011–2014Based in Shrewsbury, MA, US· patent location history
2014Patents assigned to DONG LIANG (1)· patent assignee history
2014Patents assigned to NUFERN (1)· patent assignee history
2014Patents assigned to SAMSON BRYCE N (1)· patent assignee history
2017Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONG LIANG | 1 | 2014 |
| KUTGER THE STATE UNIVERSITY OF | 1 | 1995 |
| NUFERN | 1 | 2014 |
| SAMSON BRYCE N | 1 | 2014 |
| VERRILLON INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shrewsbury, Massachusetts, US | 2 | 2011–2014 |
| Wuhan, CN | 1 | 2017 |
| Piscataway, New Jersey, US | 1 | 1995 |