Inventor
Guoshun HE
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Dprimary
F25DRefrigerators22%
E05DHinges or suspension devices for doors, windows or wings17%
E05FDevices for moving wings into open or closed position17%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof17%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
B01DSeparation6%
C01BNon-metallic elements6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to QINGDAO HAIER JOINT STOCK CO LTD (4)· patent assignee history
2022–2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QINGDAO HAIER JOINT STOCK CO LTD | 4 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2023 |