Inventor
Haifeng Wu
Inventor
Beijing, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G01VGeophysics20%
G21KHandling of particles or ionising radiation not otherwise provided for20%
H01JElectric discharge tubes or discharge lamps20%
H04WWireless communication networks20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2008Patents assigned to UNIV TSINGHUA (2)· patent assignee history
1998–2008Based in Beijing, CN· patent location history
2013Patents assigned to SHI FENG (1)· patent assignee history
2013Patents assigned to SPREADTRUM COMM SHANGHAI CO (1)· patent assignee history
2013Patents assigned to WU HAIFENG (1)· patent assignee history
2013Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV TSINGHUA | 2 | 1998–2008 |
| SHI FENG | 1 | 2013 |
| SPREADTRUM COMM SHANGHAI CO | 1 | 2013 |
| WU HAIFENGself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 1998–2008 |
| Shanghai, CN | 1 | 2013 |