Inventor
Dan Yuan
Inventor
Hopkinton, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices10%
F21VFunctional features or details of lighting devices or systems thereof10%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems10%
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 emitted10%
G06FElectric digital data processing10%
H03FAmplifiers10%
H03MCoding10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H10DInorganic electric semiconductor devices10%
LOC1410%
PatentTitleYear
11,042,473Intelligent test case management for system integration testing202111,044,188Automated testing of push notification service in cloud computing system2021D0860162Headphone20199,885,452'3D swing simulation electronic candle lamp'20189,300,316'Voltage doubling circuit for an analog to digital converter (ADC)'20165,623,232'Topography for integrated circuit operational amplifier having low impedance input for current feedback'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to BURR BROWN CORP (1)· patent assignee history
1997Based in Tucson, AZ, US· patent location history
2016Patents assigned to QUALCOMM INC (1)· patent assignee history
2016Based in San Diego, CA, US· patent location history
2018Patents assigned to SHENZEN LYCAS ELECTRONICS CO LTD (1)· patent assignee history
2018Patents assigned to SHENZHEN LYCAS ELECTRONICS CO LTD (1)· patent assignee history
2018Based in Shenzhen, CN· patent location history
2019Based in Huizhou, CN· patent location history
2021Patents assigned to EMC IP HOLDING CO LLC (2)· patent assignee history
2021Based in Hopkinton, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMC IP HOLDING CO LLC | 2 | 2021 |
| BURR BROWN CORP | 1 | 1997 |
| QUALCOMM INC | 1 | 2016 |
| SHENZEN LYCAS ELECTRONICS CO LTD | 1 | 2018 |
| SHENZHEN LYCAS ELECTRONICS CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hopkinton, Massachusetts, US | 2 | 2021 |
| Huizhou, CN | 1 | 2019 |
| Shenzhen, CN | 1 | 2018 |
| San Diego, California, US | 1 | 2016 |
| Tucson, AZ, US | 1 | 1997 |