Inventor
Xiangyong Cheng
Inventor
Cupertino, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis33%
G01SRadio direction-finding22%
A61NElectrotherapy11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G06FElectric digital data processing11%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Ishikawa, JP· patent location history
2003–2006Patents assigned to U SYSTEMS INC (2)· patent assignee history
2003–2014Based in Cupertino, CA, US· patent location history
2014Patents assigned to ACCURAY INC (1)· patent assignee history
2014Patents assigned to CHANG I-NING (1)· patent assignee history
2014Patents assigned to CHENG XIANGYONG (1)· patent assignee history
2014Patents assigned to HILL ROBERT W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| U SYSTEMS INC | 2 | 2003–2006 |
| ACCURAY INC | 1 | 2014 |
| CHANG I-NING | 1 | 2014 |
| CHENG XIANGYONGself | 1 | 2014 |
| HILL ROBERT W | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 3 | 2003–2014 |
| Ishikawa, JP | 1 | 2001 |