Inventor · disambiguated record
Bertil H. Sjoholm
Also filed as: SJOEHOLM BERTIL H · SJOHOLM BERTIL H
2 granted patents·4 citations·filing 1978–1980
49Inventor score
Technology areasB23K
Files withGOETAVERKEN ANGTEKNIK AB2
Top patents by PatentIndex Score
2 records- 0125US4383163AMethod of manufacturing a heat exchange tube with internal surface enlarging elementsGOETAVERKEN ANGTEKNIK AB·Filed 1980·Granted May 10, 1983·3 cites·4 claims
- 0220US4241287AApparatus for welding pins to a tube interiorGOETAVERKEN ANGTEKNIK AB·Filed 1978·Granted Dec 23, 1980·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →