Inventor · disambiguated record
Patrick R. Ledoux
Also filed as: LEDOUX PATRICK · LEDOUX PATRICK R
8 granted patents·347 citations·filing 1987–1999
90Inventor score
Technology areasB29C
Files withPIPE LINERS INC7
Top patents by PatentIndex Score
8 records- 0187US4863365AMethod and apparatus for deforming reformable tubular pipe linersPIPE LINERS INC·Filed 1987·Granted Sep 5, 1989·57 cites·22 claims
- 0286US4985196APipe liner processPIPE LINERS INC·Filed 1987·Granted Jan 15, 1991·74 cites·20 claims
- 0383US5342570AMethod and apparatus for deforming reformable tubular pipe linersPIPE LINERS INC·Filed 1990·Granted Aug 30, 1994·49 cites·20 claims
- 0481US4986951APipe liner processPIPE LINERS INC·Filed 1988·Granted Jan 22, 1991·50 cites·5 claims
- 0579US4998871AApparatus for deforming plastic tubing for lining pipePIPE LINERS INC·Filed 1989·Granted Mar 12, 1991·42 cites·19 claims
- 0673US5091137APipe lining processPIPE LINERS INC·Filed 1990·Granted Feb 25, 1992·36 cites·7 claims
- 0762US6299803B1Method for forming and sealing pipe linersFiled 1999·Granted Oct 9, 2001·23 cites·14 claims
- 0850US5112211APipe lining apparatusPIPE LINERS INC·Filed 1990·Granted May 12, 1992·16 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →