Inventor
Jianjun Zhi
Inventor
Shanghai, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals13%
G01FMeasuring volume, volume flow, mass flow or liquid level13%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock13%
H01QAntennas, i.e. radio aerials13%
B21BRolling of metal7%
C21DModifying the physical structure of ferrous metals7%
C22CAlloys7%
H03FAmplifiers7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04WWireless communication networks7%
PatentTitleYear
10,287,659High-formability and super-strength cold-rolled steel sheet20199,631,958'Device for measuring flow rate of steel melt near a surface of the steel melt'20179,630,242'Device and method for continuously measuring flow rate near liquid steel surface'20179,083,087'Antenna system switching method and mobile terminal'20158,451,925'Method and pre-corrector for correcting signals in radio frequency links'20137,973,724'Wireless chip and wireless device'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2013Patents assigned to LENOVO BEIJING LTD (2)· patent assignee history
2011–2015Based in Beijing, CN· patent location history
2013–2015Patents assigned to ZHI JIANJUN (2)· patent assignee history
2015Patents assigned to BEIJING LENOVO SAOFTWARE LTD (1)· patent assignee history
2015Patents assigned to CUI GONG (1)· patent assignee history
2017–2019Patents assigned to BAOSHAN IRON & STEEL (3)· patent assignee history
2017–2019Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAOSHAN IRON & STEEL | 3 | 2017–2019 |
| LENOVO BEIJING LTD | 2 | 2011–2013 |
| ZHI JIANJUNself | 2 | 2013–2015 |
| BEIJING LENOVO SAOFTWARE LTD | 1 | 2015 |
| CUI GONG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 3 | 2017–2019 |
| Beijing, CN | 3 | 2011–2015 |