Inventor · disambiguated record
Leo Larikka
Also filed as: LARIKKA LEO
13 granted patents·4 pending applications·76 citations·filing 1981–2023
90Inventor score
Top patents by PatentIndex Score
17 records- 0168US10537948B2Method and apparatus for shape cutting of a pipe endLARIKKA LEO·Filed 2015·Granted Jan 21, 2020·1 cites·8 claims
- 0258US5515710ADevice for flaring out pipesEFES TEX AG·Filed 1995·Granted May 14, 1996·11 cites·8 claims
- 0355US2024309981A1Method and device for manufacturing a pipe t-branchLARIKKA LEO·Filed 2022·Application pending·0 cites
- 0453US2025297701A1Method and device for making a t-branch for pipesT DRILL OY·Filed 2023·Application pending·0 cites
- 0552US11794266B2Device for welding pipe branches and extensionsLARIKKA LEO·Filed 2019·Granted Oct 24, 2023·0 cites·8 claims
- 0652US4503693AApparatus for making a hole and a hole-surrounding collar in the side of a pipeSERLACHIUS OY·Filed 1982·Granted Mar 12, 1985·12 cites·15 claims
- 0751US4389866AApparatus for forming an enlarged flanged hole in a curved surfaceSERLACHIUS OY·Filed 1981·Granted Jun 28, 1983·11 cites·8 claims
- 0849US4414835AFlange forming drill apparatusSERLACHIUS OY·Filed 1981·Granted Nov 15, 1983·11 cites·13 claims
- 0949US4413485AFlange forming drill meansSERLACHIUS OY·Filed 1981·Granted Nov 8, 1983·11 cites·9 claims
- 1049US2024109117A1Method and device for perforating a pipe wallLARIKKA LEO·Filed 2020·Application pending·0 cites
- 1147US8667876B2Pipe cutting apparatusLARIKKA LEO·Filed 2010·Granted Mar 11, 2014·0 cites·9 claims
- 1244US4455015ASteering apparatus for an autogenous cutting torchLARIKKA LEO·Filed 1982·Granted Jun 19, 1984·7 cites·11 claims
- 1342US2014151440A1Method for making t-branch joints for pipesEFES TEX AG·Filed 2012·Application pending·0 cites
- 1435US6433307B1Device for welding cylindrical workpiecesEFES TEX AG·Filed 1999·Granted Aug 13, 2002·7 cites·9 claims
- 1531US4948101AApparatus for making divergent cuts chamfered relative to a cutting surface by means of torch cuttingLARIKKA LEO·Filed 1987·Granted Aug 14, 1990·3 cites·6 claims
- 1631US4412441AMethod for forming an enlarged flanged hole in a curved surfaceSERLACHIUS OY·Filed 1982·Granted Nov 1, 1983·2 cites·4 claims
- 1727US4717124ASteering mechanism for autogenous cutting torchLARIKKA LEO·Filed 1986·Granted Jan 5, 1988·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →