Inventor
Zengming Yang
Inventor
Beijing, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Kprimary
A01KAnimal husbandry17%
A61KPreparations for medical, dental or toiletry purposes17%
C12NMicroorganisms or enzymes17%
G01RMeasuring electric variables11%
H02JElectric power networks11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
LOC146%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
11,038,432Power conversion device202111,002,780Renewable energy source system having a high-frequency fault component based distance protection system2021D0918196All-in-one computer202110,908,202High-frequency fault component based distance protection system and method for a transmission line of a renewable energy source system20215,830,510'Veterinary pharmaceutical formulation containing avian embryonic stem cells'19985,656,479'Avian embryonic stem cells'19975,340,740'Method of producing an avian embryonic stem cell culture and the avian embryonic stem cell culture produced by the process'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to UNIV NORTH CAROLINA STATE (3)· patent assignee history
1994–1998Based in Raleigh, NC, US· patent location history
2021Patents assigned to UNIV NORTH CHINA ELECTRIC POWER (2)· patent assignee history
2021Patents assigned to LENOVO BEIJING CO LTD (1)· patent assignee history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Aachen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NORTH CAROLINA STATE | 3 | 1994–1998 |
| UNIV NORTH CHINA ELECTRIC POWER | 2 | 2021 |
| LENOVO BEIJING CO LTD | 1 | 2021 |
| MITSUBISHI ELECTRIC CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 3 | 2021 |
| Raleigh, NC, US | 3 | 1994–1998 |
| Aachen, DE | 1 | 2021 |