Inventor
Huawei Zhang
Inventor
Xiamen, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys22%
C07KPeptides11%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys11%
F03BMachines or engines for liquids11%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
11,028,464Lead-free easy-to-cut corrosion-resistant brass alloy with good thermoforming performance202111,028,465Low-cost lead-free dezincification-resistant brass alloy for casting202110,919,952Method for preparing collagen aggregate and collagen from chromium-containing tanned leather wastes by combined acid-enzyme controlled degradation technology202110,883,470Wave power generation device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to XIAMEN LOTA INT CO LTD (2)· patent assignee 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 Xiamen, CN· patent location history
2021Based in Xi'an, CN· patent location history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN LOTA INT CO LTD | 2 | 2021 |
| HAN QINGXIN | 1 | 2021 |
| HOU MENGDI | 1 | 2021 |
| LI JI | 1 | 2021 |
| LIANG CHENGYUAN | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xiamen, CN | 2 | 2021 |
| Xi'an, CN | 1 | 2021 |
| Beijing, CN | 1 | 2021 |