Assignee
WELDING SERVICES INC
US·4 granted patents·1 pending application·190 citations·filing 1984–2009
Top patents by PatentIndex Score
5 records- 0190US4716271AApparatus for positioning a tool with respect to a cylindrical work pieceWELDING SERVICES INC·Filed 1984·Granted Dec 29, 1987·82 cites·8 claims
- 0281US4841123AAutomatic welding deviceWELDING SERVICES INC·Filed 1987·Granted Jun 20, 1989·49 cites·9 claims
- 0380US6013890ADual pass weld overlay method and apparatusWELDING SERVICES INC·Filed 1997·Granted Jan 11, 2000·53 cites·16 claims
- 0471US7560662B2Equipment and process for applying an external structural weld to piping and similarly shaped pressure boundary componentsWELDING SERVICES INC·Filed 2006·Granted Jul 14, 2009·6 cites·17 claims
- 0549US2009230109A1Equipment and process for applying an external structural weld to piping and similarly shaped pressure boundary componentsWELDING SERVICES INC·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →