Inventor
Jian Liu
Inventor
Suzhou, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%
H01HElectric switches18%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere9%
F21VFunctional features or details of lighting devices or systems thereof9%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%
G02BOptical elements, systems or apparatus9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
H04JMultiplex communication9%
H04QSelecting9%
PatentTitleYear
10,253,968Push-button switch operating portion with diverging and converging lens20199,711,300'Switch and button thereof'20178,867,016'Wavelength selective switch'20148,599,570'Electronic device capable of adjusting orientation of display content in response to rotation of a support'20138,369,003'Wavelength tunable single-pass optical parametric amplifier'20136,845,108'Tuning of laser wavelength in actively mode-locked lasers'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to CALMAR OPTCOM INC (1)· patent assignee history
2005Based in Mountain View, CA, US· patent location history
2013–2014Patents assigned to LIU JIAN (2)· patent assignee history
2013Patents assigned to CHU SHI-WEI (1)· patent assignee history
2013Based in Shenzhen, CN· patent location history
2013Based in Taipei, TW· patent location history
2014Patents assigned to GONG LIFU (1)· patent assignee history
2014Based in Fremont, CA, US· patent location history
2017–2019Patents assigned to SIEMENS AG (2)· patent assignee history
2017–2019Based in Suzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU JIANself | 2 | 2013–2014 |
| SIEMENS AG | 2 | 2017–2019 |
| CALMAR OPTCOM INC | 1 | 2005 |
| CHU SHI-WEI | 1 | 2013 |
| GONG LIFU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suzhou, CN | 2 | 2017–2019 |
| Fremont, California, US | 1 | 2014 |
| Shenzhen, CN | 1 | 2013 |
| Taipei, TW | 1 | 2013 |
| Mountain View, California, US | 1 | 2005 |