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Hangzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Portable pipe dredging machine and dredging method
Patent number
11,987,966
Issue date
May 21, 2024
Hangzhou Hongli Pipe Machinery Co., Ltd
Chenchen Fei
B08 - CLEANING
Patents Applications
last 30 patents
Information
Patent Application
PORTABLE PIPE DREDGING MACHINE AND DREDGING METHOD
Publication number
20230193609
Publication date
Jun 22, 2023
Hangzhou Hongli Pipe Machinery Co., Ltd
Chenchen FEI
B08 - CLEANING
Information
Patent Application
HANDHELD LITHIUM BATTERY THREADING MACHINE AND THREADING METHOD
Publication number
20230097943
Publication date
Mar 30, 2023
Hangzhou Hongli Pipe Machinery Co., Ltd
Hongwu XIE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BENCH PIPE THREADING MACHINE AND THREADING METHOD
Publication number
20230069703
Publication date
Mar 2, 2023
Hangzhou Hongli Pipe Machinery Co., Ltd
Hongwu XIE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Trademark
last 30 trademarks
Information
Trademark
90881227 - TIGERHONG
Serial number
90881227
Filing date
Aug 13, 2021
Hangzhou Hongli Pipe Machinery Co., Ltd.
7 - Machines and machine tools
Information
Trademark
87364866 - HONG LI
Serial number
87364866
Registration number
5454794
Filing date
Mar 9, 2017
Hangzhou Hongli Pipe Machinery Co., Ltd.
7 - Machines and machine tools