Inventor
Haifeng Zhang
Inventor
Beijing, CN
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication21%
B22DCasting of metals11%
C22CAlloys11%
G06FElectric digital data processing11%
B01DSeparation5%
C02FTreatment of water, waste water, sewage, or sludge5%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys5%
E21BEarth or rock drilling5%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace5%
G05FSystems for regulating electric or magnetic variables5%
PatentTitleYear
10,866,605Ultra-low power consumption power supply structure202010,835,871Water purifier and water preparation method thereof202010,751,792Continuous precision forming device and process for amorphous alloy202010,586,563High passive stiffness and low active pressure air bearing feature202010,293,405Casting and molding equipment and method of manufacturing amorphous alloy structural unit201910,261,841System and method for task scheduling and device management20199,923,803'Method of routing and a device for an autonomous system'20189,896,753'Bulk amorphous alloy Zr—Cu—Ni—Al—Ag—Y and methods of preparing and using the same'20189,350,652'Method, system and router for changing application in BGP session'20169,319,304'Method of routing and a device for an autonomous system'20169,225,590'Graceful restart (GR) methods and devices'20158,947,256'Monitoring system for sucker rod'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2018Patents assigned to HANGZHOU H3C TECH CO LTD (4)· patent assignee history
2015–2016Patents assigned to ZHANG HAIFENG (2)· patent assignee history
2015–2020Based in Beijing, CN· patent location history
2018–2020Patents assigned to DONGGUAN EONTEC CO LTD (3)· patent assignee history
2018Based in Shenyang, CN· patent location history
2019Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history
2019–2020Based in Dongguan, CN· patent location history
2020Patents assigned to BEIJING SMARTCHIP MICROELECTRONICS TECH CO LTD (1)· patent assignee history
2020Based in Nanjing, CN· patent location history
2020Based in Normandale, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU H3C TECH CO LTD | 4 | 2015–2018 |
| DONGGUAN EONTEC CO LTD | 3 | 2018–2020 |
| ZHANG HAIFENGself | 2 | 2015–2016 |
| BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD | 1 | 2019 |
| BEIJING SMARTCHIP MICROELECTRONICS TECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 6 | 2015–2020 |
| Dongguan, CN | 2 | 2019–2020 |
| Nanjing, CN | 1 | 2020 |
| Normandale, Minnesota, US | 1 | 2020 |
| Shenyang, CN | 1 | 2018 |