Inventor
Changzheng Huang
Inventor
Hangzhou, CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F03Bprimary
F03BMachines or engines for liquids17%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y02PClimate change mitigation technologies in the production or processing of goods10%
E02BHydraulic engineering7%
A61BDiagnosis3%
B22CFoundry moulding3%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
11,094,795Semiconductor device and method for manufacturing the same202110,906,091Sand casting mold and method of forming sand casting mold by 3D printing202110,190,566Modularized ocean energy generating device and built-in module thereof201910,054,103Rolling-door-type load regulating device and ocean energy power generating device using the same201810,051,163180 degree bendable articulating borescope endoscope20189,765,752'Modularized ocean energy generating device'20179,556,848'Tidal current generating device and installation frame thereof'20179,206,573'Water flow regulating device and ocean power generating device using the same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2017Patents assigned to HANGZHOU LHD INST OF NEW ENERGY LLC (3)· patent assignee history
2015–2019Based in Hangzhou, CN· patent location history
2017–2018Based in Zhejiang, CN· patent location history
2018–2019Patents assigned to HANGZHOU LINDONG NEW ENERGY TECH INC (2)· patent assignee history
2018Patents assigned to OASIS SCIENT (1)· patent assignee history
2018Based in Shenzhen City, CN· patent location history
2021Patents assigned to DANFOSS TIANJIN LTD (1)· patent assignee history
2021Patents assigned to NANYA TECHNOLOGY CORP (1)· patent assignee history
2021Based in Taoyuan County, TW· patent location history
2021Based in Tianjin, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU LHD INST OF NEW ENERGY LLC | 3 | 2015–2017 |
| HANGZHOU LINDONG NEW ENERGY TECH INC | 2 | 2018–2019 |
| DANFOSS TIANJIN LTD | 1 | 2021 |
| NANYA TECHNOLOGY CORP | 1 | 2021 |
| OASIS SCIENT | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hangzhou, CN | 3 | 2015–2019 |
| Zhejiang, CN | 2 | 2017–2018 |
| Taoyuan County, TW | 1 | 2021 |
| Tianjin, CN | 1 | 2021 |
| Shenzhen City, CN | 1 | 2018 |