Inventor
Chen-Sheng Yang
Inventor
Kaohsiung, TW
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Yprimary
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 emitted11%
G02BOptical elements, systems or apparatus11%
H01RElectrically-conductive connections11%
H05BElectric heating11%
F21SNon-portable lighting devices9%
F21VFunctional features or details of lighting devices or systems thereof9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
C03BManufacture, shaping, or supplementary processes4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A41GArtificial flowers2%
PatentTitleYear
11,018,667Optical keyswitch202110,429,016LED light string with stable current2019D0817132Needle-nose pliers20189,261,646'Optical fiber with large effective area'20169,086,524'Methods for manufacturing optical fiber preform and methods for manufacturing optical fiber'20158,907,574'LED light string with open circuit protection'20148,849,084'Single mode optical fiber'20148,376,788'Electrical connector having two metallic pipes with tubular portions with a baffle'20138,337,250'Electric plug'20128,305,008'Constant-current controller for LED light string'20128,200,057'Single-mode fiber and production method thereof'20128,134,298'Decorative light string device'20128,007,129'LED-based christmas light string assembly with parallel-wired lighting units'20117,871,301'Decorative light'20117,852,609'Electrical power strip'20107,633,225'LED element for an LED stream'20097,482,761'Light emitting diode lamp assembly'20097,132,139'Structure of an assembled type christmas tree'20066,918,692'Decorative optical fiber artificial plant'20055,504,961'Electric toothbrush with drive release'1996D0361433'Electric toothbrush'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Based in Taipei, TW· patent location history
2005–2006Patents assigned to CHAO TAI ELECTRON CO LTD (2)· patent assignee history
2005–2019Based in Kaohsiung, TW· patent location history
2009–2014Patents assigned to YANG CHEN-SHENG (10)· patent assignee history
2012–2015Patents assigned to LUO JIE (3)· patent assignee history
2012–2015Patents assigned to YANG CHEN (3)· patent assignee history
2012–2015Patents assigned to HAN QINGRONG (2)· patent assignee history
2012–2015Based in Wuhan, CN· patent location history
2018Based in Changhua County, TW· patent location history
2021Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANG CHEN-SHENGself | 10 | 2009–2014 |
| LUO JIE | 3 | 2012–2015 |
| YANG CHENself | 3 | 2012–2015 |
| CHAO TAI ELECTRON CO LTD | 2 | 2005–2006 |
| HAN QINGRONG | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaohsiung, TW | 12 | 2005–2019 |
| Wuhan, CN | 3 | 2012–2015 |
| Taipei, TW | 2 | 1995–1996 |
| Taoyuan, TW | 1 | 2021 |
| Changhua County, TW | 1 | 2018 |