Inventor
Beibei Cao
Inventor
Hubei, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus67%
C03BManufacture, shaping, or supplementary processes11%
C03CChemical composition of glasses, glazes or vitreous enamels11%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light11%
PatentTitleYear
10,838,143Rare earth-doped double-clad optical fiber and preparation method thereof202010,823,911Anti-cracking panda-type polarization-maintaining optical fiber20209,261,646'Optical fiber with large effective area'20169,140,851'Dispersion compensation fiber'20158,849,084'Single mode optical fiber'20148,184,936'Multi-mode bending-resistant fiber and production method thereof'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2015Patents assigned to CAO BEIBEI (3)· patent assignee history
2012–2014Based in Wuhan, CN· patent location history
2014–2015Patents assigned to LUO JIE (2)· patent assignee history
2014Patents assigned to CHEN SU (1)· patent assignee history
2015–2020Patents assigned to YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO (4)· patent assignee history
2015Patents assigned to FAN MINGFENG (1)· patent assignee history
2015–2020Based in Hubei, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANGTZE OPTICAL FIBRE & CABLE JOINT STOCK LTD CO | 4 | 2015–2020 |
| CAO BEIBEIself | 3 | 2012–2015 |
| LUO JIE | 2 | 2014–2015 |
| CHEN SU | 1 | 2014 |
| FAN MINGFENG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hubei, CN | 4 | 2015–2020 |
| Wuhan, CN | 2 | 2012–2014 |