Inventor
Jing Chai
Inventor
St. Charles, MO, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B08Bprimary
B08BCleaning in general29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
G09BEducational or demonstration appliances7%
PatentTitleYear
8,758,017'Teaching material generation methods and systems'20147,858,493'Cleaving edge-emitting lasers from a wafer cell'20107,567,601'Semiconductor laser having low stress passivation layer'20095,839,460'Apparatus for cleaning semiconductor wafers'19985,837,662'Post-lapping cleaning process for silicon wafers'19985,626,159'Apparatus for cleaning semiconductor wafers'19975,593,505'Method for cleaning semiconductor wafers with sonic energy and passing through a gas-liquid-interface'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1998Patents assigned to MEMC ELECTRONIC MATERIALS (4)· patent assignee history
1997–1998Based in St. Charles, MO, US· patent location history
2009–2010Patents assigned to FINISAR CORP (2)· patent assignee history
2009–2010Based in Fremont, CA, US· patent location history
2014Patents assigned to CHAI JING-JING (1)· patent assignee history
2014Patents assigned to CHEN LI-YUAN (1)· patent assignee history
2014Patents assigned to FANN MEEI-YUAN (1)· patent assignee history
2014Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEMC ELECTRONIC MATERIALS | 4 | 1997–1998 |
| FINISAR CORP | 2 | 2009–2010 |
| CHAI JING-JINGself | 1 | 2014 |
| CHEN LI-YUAN | 1 | 2014 |
| FANN MEEI-YUAN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Charles, MO, US | 4 | 1997–1998 |
| Fremont, California, US | 2 | 2009–2010 |
| Taipei, TW | 1 | 2014 |