Inventor
Haijun Zhang
Inventor
Shandong, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general17%
A61KPreparations for medical, dental or toiletry purposes9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
A61FFilters implantable into blood vessels4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07DHeterocyclic compounds4%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G06FElectric digital data processing4%
PatentTitleYear
10,778,281Method and device for controlling frequency hopping, transmitter and receiver202010,624,854Method for preparing degradable drug-loaded microsphere for embolization, and product obtained therefrom202010,444,050Liquid supplying system and method for driving same201910,377,7472-arylamino pyridine, pyrimidine or triazine derivatives, preparation method and use thereof201910,357,585Liquid supplying system201910,334,766Shield structure201910,171,844Method and system of advertising20198,591,931'Coronary stent with asymmetric drug releasing controlled coating'20138,517,780'Connector having a contact arm connected in between two connecting arms'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to ZHANG HAIJUN (2)· patent assignee history
2013Patents assigned to BEI JIANZHONG (1)· patent assignee history
2013Patents assigned to GE JUNBO (1)· patent assignee history
2013Patents assigned to GUO HAIHONG (1)· patent assignee history
2013–2020Based in Shandong, CN· patent location history
2013–2019Based in Shenzhen, CN· patent location history
2019Patents assigned to SARAYA CO LTD (2)· patent assignee history
2019Based in Boxborough, MA, US· patent location history
2019Based in Bao An, CN· patent location history
2020Based in Guangdong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SARAYA CO LTD | 2 | 2019 |
| ZHANG HAIJUNself | 2 | 2013 |
| BEI JIANZHONG | 1 | 2013 |
| GE JUNBO | 1 | 2013 |
| GUO HAIHONG | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shandong, CN | 4 | 2013–2020 |
| Shenzhen, CN | 2 | 2013–2019 |
| Guangdong, CN | 1 | 2020 |
| Boxborough, Massachusetts, US | 1 | 2019 |
| Bao An, CN | 1 | 2019 |