Inventor
Junshi Qiao
Inventor
Shanghai, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Bprimary
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner43%
G06FElectric digital data processing14%
H03KPulse technique14%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses14%
H03MCoding14%
PatentTitleYear
10,756,750Method for arranging current source array of digital-to-analog converter and layout of common-source current source array202010,707,847Resistor-capacitor oscillator20209,252,708'Class-AB XTAL circuit'20169,000,852'Method and apparatus for starting up oscillation'20158,704,605'Class-AB XTAL circuit'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to MARVELL INT LTD (3)· patent assignee history
2014Patents assigned to JAMAL SHAFIQ M (1)· patent assignee history
2014–2020Based in Shanghai, CN· patent location history
2015Based in Beijing, CN· patent location history
2020Patents assigned to BEIJING UNISOC COMM TECH CO LTD (2)· patent assignee history
2020Patents assigned to BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECH CO LTD (1)· patent assignee history
2020Patents assigned to BEIJING SPREADTRUM HIGH TECH COMMUNICATIONS TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARVELL INT LTD | 3 | 2014–2016 |
| BEIJING UNISOC COMM TECH CO LTD | 2 | 2020 |
| BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECH CO LTD | 1 | 2020 |
| BEIJING SPREADTRUM HIGH TECH COMMUNICATIONS TECH CO LTD | 1 | 2020 |
| JAMAL SHAFIQ M | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 4 | 2014–2020 |
| Beijing, CN | 1 | 2015 |