Inventor · disambiguated record
Per Persson
Also filed as: PERSSON PER · PERSSON PER I · PERSSON PER INGEMAR
13 granted patents·3 pending applications·302 citations·filing 1976–2011
92Inventor score
Top patents by PatentIndex Score
16 records- 0197US4981250AExplosion-welded pipe jointEXPLOWELD AB·Filed 1989·Granted Jan 1, 1991·179 cites·8 claims
- 0288USD250711SLoud-speaker device for carsPERSSON PER·Filed 1976·Granted Jan 2, 1979·25 cites·1 claims
- 0363US4496096AMethod of joining metal elements by explosion weldingNITRO NOBEL AB·Filed 1982·Granted Jan 29, 1985·14 cites·12 claims
- 0459US4099026ALoudspeaker for vehiclesPERSSON PER·Filed 1977·Granted Jul 4, 1978·15 cites·6 claims
- 0551US4120439AMethod for welding by explosion of powder material on a firm surfaceNITRO NOBEL AB·Filed 1977·Granted Oct 17, 1978·10 cites·7 claims
- 0648US5104027AMethod of explosion weldingEXPLOWELD AB·Filed 1990·Granted Apr 14, 1992·13 cites·9 claims
- 0747US4746150AJoint for joining together two pipe endsNITRO NOBEL AB·Filed 1987·Granted May 24, 1988·10 cites·5 claims
- 0846US4915154ACounter reflector and method of drying a web with the aid of sameINFRAROEDTEKNIK AB·Filed 1987·Granted Apr 10, 1990·10 cites·10 claims
- 0945US4555053AMethod of joining together two pipe ends to form a pipe of metalNITRO NOBEL AB·Filed 1984·Granted Nov 26, 1985·12 cites·10 claims
- 1044US2012037552A1DrainPERSSON PER·Filed 2008·Application pending·0 cites
- 1140US4986461AMethod of constructing tools intended for use in work carried out with the aid of shock-wave generating energy sourcesEXPLOWELD AB·Filed 1989·Granted Jan 22, 1991·5 cites·6 claims
- 1239US2012072853A1Cooperative Drag and DropKRIGSTROEM ANDERS·Filed 2010·Application pending·0 cites
- 1337US4561585AMethod of splicing metal elements by means of explosion-weldingNITRO NOBEL AB·Filed 1983·Granted Dec 31, 1985·4 cites·13 claims
- 1437US4095734AMetal wall provided with either external or internal claddingNITRO NOBEL AB·Filed 1976·Granted Jun 20, 1978·5 cites·9 claims
- 1535US2012297031A1Anonymous SignallingDANIELSSON FAN XING·Filed 2011·Application pending·0 cites
- 1630USD310282SCounter reflector for use in drying websINFRAROEDTEKNIK AB·Filed 1986·Granted Aug 28, 1990·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →