Assignee
SHANGHAI PAN CHINA FASTENING SYSTEM CO LTD
CN·3 granted patents·4 citations·filing 2013–2017
Top patents by PatentIndex Score
3 records- 0177US11273483B2Threading method, rolling head, apparatus, module and production line for pipe thread, and products thereofSHANGHAI PAN CHINA FASTENING SYSTEM CO LTD·Filed 2017·Granted Mar 15, 2022·3 cites·18 claims
- 0263US10399140B2Method for rolling external pipe threads, rolling head and device thereofSHANGHAI PAN CHINA FASTENING SYSTEM CO LTD·Filed 2014·Granted Sep 3, 2019·1 cites·6 claims
- 0348US10464119B2Rolling head for rolling pipe threads, apparatus and pipe column blank machined by the apparatusSHANGHAI PAN CHINA FASTENING SYSTEM CO LTD·Filed 2013·Granted Nov 5, 2019·0 cites·10 claims
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