Inventor · disambiguated record
John B. G. Hedberg
Also filed as: HEDBERG JOHN B G · HEDBERG JOHN BENGT GORAN
6 granted patents·146 citations·filing 1975–1980
86Inventor score
Top patents by PatentIndex Score
6 records- 0181US4145970AElectric detonator capTRI ELECTRONICS AB·Filed 1977·Granted Mar 27, 1979·48 cites·6 claims
- 0278US4159409ACurrent unit for arc weldingTHERMAL DYNAMICS CORP·Filed 1978·Granted Jun 26, 1979·21 cites·1 claims
- 0378US4152759AFrequency converterSVETSIA AB·Filed 1977·Granted May 1, 1979·24 cites·13 claims
- 0478US4117303AArrangement in electrical welding apparatusSVETSIA AB·Filed 1977·Granted Sep 26, 1978·28 cites·5 claims
- 0565US4382171AArc welding current supplyTHERMAL DYNAMICS CORP·Filed 1980·Granted May 3, 1983·14 cites·7 claims
- 0645US4106073AApparatus for igniting the match heads of electric detonatorsHEDBERG JOHN BENGT GORAN·Filed 1975·Granted Aug 8, 1978·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →