Inventor
Yutai Hao
Inventor
Shanghai, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission17%
H04WWireless communication networks17%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07HSugars8%
F15BSystems acting by means of fluids in general8%
F16KValves8%
G05DSystems for controlling or regulating non-electric variables8%
Y02ATechnologies for adaptation to climate change8%
PatentTitleYear
11,131,328Load-sensing multi-way valve with variable differential pressure202110,899,786Nucleoside phosphate compound and preparation method and use thereof202110,833,714Multi-card user equipment and service processing method thereof202010,225,729Multi-card user equipment and service processing method and device thereof2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to SPREADTRUM COMM SHANGHAI CO (2)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history
2021Patents assigned to SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD (1)· patent assignee history
2021Patents assigned to UNIV TAIYUAN TECHNOLOGY (1)· patent assignee history
2021Based in Taiyuan, CN· patent location history
2021Based in Chengdu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPREADTRUM COMM SHANGHAI CO | 2 | 2019–2020 |
| SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD | 1 | 2021 |
| UNIV TAIYUAN TECHNOLOGY | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 2 | 2019–2020 |
| Taiyuan, CN | 1 | 2021 |
| Chengdu, CN | 1 | 2021 |