Inventor
Qianlong Han
Inventor
Wuhan, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Dprimary
E02DFoundations13%
G21CNuclear reactors13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
C07KPeptides7%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%
E04HBuildings or like structures for particular purposes7%
E21DShafts7%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves7%
G21DNuclear power plant7%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment7%
PatentTitleYear
11,035,720Warning device for preventing underground cables against accidental excavation202110,919,952Method for preparing collagen aggregate and collagen from chromium-containing tanned leather wastes by combined acid-enzyme controlled degradation technology202110,373,720Migration prevention system for radioactive wastewater of underground nuclear power plant201910,094,217Construction layout for caverns of underground nuclear power plant2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2019Patents assigned to CHANGJIANG SURVEY PLANNING DESIGN AND RES CO LTD (2)· patent assignee history
2018–2019Based in Wuhan, CN· patent location history
2021Patents assigned to HAN QINGXIN (1)· patent assignee history
2021Patents assigned to HOU MENGDI (1)· patent assignee history
2021Patents assigned to LI JI (1)· patent assignee history
2021Patents assigned to LIANG CHENGYUAN (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
2021Based in Xi'an, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANGJIANG SURVEY PLANNING DESIGN AND RES CO LTD | 2 | 2018–2019 |
| HAN QINGXINself | 1 | 2021 |
| HOU MENGDI | 1 | 2021 |
| LI JI | 1 | 2021 |
| LIANG CHENGYUAN | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuhan, CN | 2 | 2018–2019 |
| Shanghai, CN | 1 | 2021 |
| Xi'an, CN | 1 | 2021 |