Inventor
Weiwei Ma
Inventor
Shenzhen, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes21%
G06FElectric digital data processing21%
C07DHeterocyclic compounds14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B01DSeparation7%
C10GCracking hydrocarbon oils7%
H03KPulse technique7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%
PatentTitleYear
10,793,779Method for separating soluble organic matter in petroleum coke202010,463,644Uses of sesquiterpene lactone compounds and their derivatives in drugs preparation20199,645,952'USB device communication system and working mode switching method to prevent USB device from adopting power interruption when reconfiguring firmware programs'20179,501,444'USB device and method thereof for automatically recognizing microsoft windowing operating system version'20169,255,078'Micheliolide derivatives, medicinal composition, producing method and usage thereof'20169,084,793'Methods for treating Alzheimer\'s disease by administering certain synthetic compounds'20158,832,628'Terminal device and method for realizing analogue circuit in terminal device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2017Patents assigned to ZTE CORP (3)· patent assignee history
2014–2017Based in Shenzhen, CN· patent location history
2015Patents assigned to BEIJING JOEKAI BIOTECHNOLOGY LLC (1)· patent assignee history
2015Patents assigned to Bejing Joekai Biotechnology LLC (1)· patent assignee history
2015Based in Kunshan, CN· patent location history
2016–2019Patents assigned to ACCENDATECH (2)· patent assignee history
2016–2019Patents assigned to UNIV NANKAI (2)· patent assignee history
2016Based in Tainjin, CN· patent location history
2019Based in Tianjin, CN· patent location history
2020Based in Shandong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZTE CORP | 3 | 2014–2017 |
| ACCENDATECH | 2 | 2016–2019 |
| UNIV NANKAI | 2 | 2016–2019 |
| BEIJING JOEKAI BIOTECHNOLOGY LLC | 1 | 2015 |
| Bejing Joekai Biotechnology LLC | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 3 | 2014–2017 |
| Shandong, CN | 1 | 2020 |
| Tianjin, CN | 1 | 2019 |
| Tainjin, CN | 1 | 2016 |
| Kunshan, CN | 1 | 2015 |