LISHENG JI

Inventor

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Work History

Patent OwnerApplications FiledYear
QINGDAO HAIER REFRIGERATOR CO., LTD.
2
2016
QINGDAO HAIER JOINT STOCK CO., LTD.
8
3
2015
2016
Qomgdap Haier Joint Stock Co., Ltd.
1
2015

Inventor Addresses

AddressDuration
Qingdao City, CNAug 24, 17 - Aug 24, 17
Qingdao City, Shandong Province, CNAug 31, 17 - Feb 22, 24
Qingdao, CNNov 16, 17 - Jan 16, 25
Qingdao, Shandong, CNAug 17, 23 - Feb 06, 25
Shandong, CNAug 29, 24 - Mar 18, 25

Technology Profile

Technology Matters
A23L: FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 3
F04B: POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 2
F04D: NON-POSITIVE-DISPLACEMENT PUMPS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
122532992025Refrigerator0
122532942025Refrigerator0
2025/0044,0142025REFRIGERATION DEVICE HAVING MAGNETIC FIELD FRESHNESS-PRESERVING APPARATUS0
2025/0020,3862025MAGNETIC FIELD FRESH-KEEPING APPARATUS CAPABLE OF PREVENTING DIRECT BLOWING OF COLD AIR AND AIR-COOLED REFRIGERATION DEVICE0
2024/0358,0462024MAGNETIC FIELD FRESHNESS-PRESERVING STORAGE CONTAINER AND REFRIGERATOR0

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