Inventor

Haijuan WANG

Inventor
CN

Overview

15→
Patents
2024–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary
H05BElectric heating27%
F25DRefrigerators24%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages22%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for8%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
F25BRefrigeration machines, plants or systems4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
F16LPipes2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2026Patents assigned to HAIER SMART HOME CO LTD (15)· patent assignee history
2024–2026Patents assigned to Qingdao haier refrigerator co ltd (6)· patent assignee history
2024–2025Patents assigned to Qingdao haier special refrigerator co ltd (3)· patent assignee history
2024–2025Patents assigned to Qingdao haier special refrigeration electric appliance co ltd (2)· patent assignee history
2024–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAIER SMART HOME CO LTD152024–2026
Qingdao haier refrigerator co ltd62024–2026
Qingdao haier special refrigerator co ltd32024–2025
Qingdao haier special refrigeration electric appliance co ltd22024–2025
Locations
LocationPatentsSpan
CN152024–2026