Inventor · disambiguated record
Bertrand Donze
Also filed as: DONZE BERTRAND
3 granted patents·1 pending application·51 citations·filing 1989–2002
71Inventor score
Technology areasB23K
Top patents by PatentIndex Score
4 records- 0179US5071105AGas torch with visual observation deviceLORRAINE LAMINAGE·Filed 1989·Granted Dec 10, 1991·38 cites·7 claims
- 0251US6534739B2Oxygen cutting of slabsEON HOLDING S A·Filed 2001·Granted Mar 18, 2003·7 cites·15 claims
- 0349US6712911B2Flame-cutting of cold or hot slabs using one or more oxycutting torchesEON HOLDING S A·Filed 2002·Granted Mar 30, 2004·6 cites·18 claims
- 0431US2004079447A1Oxygen cutting of slabsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →