Inventor
Chu-Liang Cheng
Inventor
Piscataway, NJ, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
H10DInorganic electric semiconductor devices25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
F21VFunctional features or details of lighting devices or systems thereof6%
H04BTransmission6%
H04JMultiplex communication6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
LOC146%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
10,615,883Wavelength division multiplexing module20209,971,094Optical module20189,529,164'Beam-splitting integrated optical element and optical transmitter module'20168,265,436'Bonding system for optical alignment'20128,097,888'Package carrier for effectively blocking optical signal transmission between light emitting device and light receiving device'2012D0596637'Lens for optical mouse'20094,829,347'Process for making indium gallium arsenide devices'19894,824,804'Method of making vertical enhancement-mode group III-V compound MISFETS'19894,755,867'Vertical Enhancement-mode Group III-V compound MISFETs'19884,471,005'Ohmic contact to p-type Group III-V semiconductors'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to AT & T BELL LAB (1)· patent assignee history
1984–1989Based in Piscataway, NJ, US· patent location history
1988–1989Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (3)· patent assignee history
2009–2020Patents assigned to ELITE ADVANCED LASER CORP (4)· patent assignee history
2009–2012Based in Taipei, TW· patent location history
2012Patents assigned to CHENG CHU-LIANG (2)· patent assignee history
2016–2018Patents assigned to ELASER TECH CO LTD (2)· patent assignee history
2016–2020Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELITE ADVANCED LASER CORP | 4 | 2009–2020 |
| AMERICAN TELEPHONE & TELEGRAPH | 3 | 1988–1989 |
| CHENG CHU-LIANGself | 2 | 2012 |
| ELASER TECH CO LTD | 2 | 2016–2018 |
| AT & T BELL LAB | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Piscataway, New Jersey, US | 4 | 1984–1989 |
| New Taipei, TW | 3 | 2016–2020 |
| Taipei, TW | 3 | 2009–2012 |