Inventor
Jyh-Chain Lin
Inventor
Tu-Chen, TW
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus23%
H05BElectric heating18%
F24FAir-conditioning9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B82YSpecific uses or applications of nanostructures5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H03KPulse technique5%
H04BTransmission5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
D0918363Air humidifier2021D0916261Air conditioner2021D0907184Air conditioning apparatus20217,514,971'Pulse width modulation current adjustment apparatus'20097,277,377'Optical pick-up device with a polarized light beam converter'20077,207,706'Light emitting diode having diffraction grating and planar light source device using the same'20077,195,391'Backlight module with light guide plate having concave light input surface'20077,095,942'Planar light device'20067,091,675'Driving apparatus for cold cathode fluorescent lamps'20067,086,451'Heat sink with carbon nanotubes and method for manufacturing same'20067,083,316'Light guide plate with intervening layer and backlight system using same'20067,078,942'Driving apparatus for generating a driving current using PWM'20066,989,701'Pulse width modulation driving apparatus for light emitting diode'20066,954,039'Driving circuit for light emitting diodes'20056,925,243'Light guide plate with parallel protrusions and surface light source unit incorporating the same'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to HON HAI PREC IND CO LTD (12)· patent assignee history
2005–2009Based in Tu-Chen, TW· patent location history
2021Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (3)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Zhuhai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HON HAI PREC IND CO LTD | 12 | 2005–2009 |
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tu-Chen, TW | 12 | 2005–2009 |
| Guangdong, CN | 2 | 2021 |
| Zhuhai, CN | 1 | 2021 |