Inventor
Guohua Zhang
Inventor
Beijing, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing13%
H01LSemiconductor devices13%
H04LTransmission of digital information, e.g. telegraphic communication13%
E21BEarth or rock drilling7%
G01RMeasuring electric variables7%
G02BOptical elements, systems or apparatus7%
G03CPhotosensitive materials for photographic purposes7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H04BTransmission7%
H04WWireless communication networks7%
PatentTitleYear
11,101,826RF control circuit and mobile terminal202111,003,625Method and apparatus for operating on file202110,928,565Color film substrate, fabricating method therefor, display panel and display device202110,914,164High-efficiency pre-drilling pressure meter test apparatus and method for deep rock mass202110,506,082High availability (HA) internet protocol security (IPSEC) virtual private network (VPN) client201910,075,457Sandboxing protection for endpoints20189,255,960'Testing structure and method for interface trap density of gate oxide'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Based in Beijing, CN· patent location history
2018–2019Patents assigned to FORTINET INC (2)· patent assignee history
2018–2019Based in Coquitlam, CA· patent location history
2021Patents assigned to BEIJING BOE DISPLAY TECH CO (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to Baidu online network technology beijing co ltd (1)· patent assignee history
2021Patents assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORTINET INC | 2 | 2018–2019 |
| BEIJING BOE DISPLAY TECH CO | 1 | 2021 |
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2021 |
| Baidu online network technology beijing co ltd | 1 | 2021 |
| GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 3 | 2016–2021 |
| Coquitlam, CA | 2 | 2018–2019 |
| Guangdong, CN | 1 | 2021 |
| Wuhan, CN | 1 | 2021 |