Inventor · disambiguated record
Birger Johansson
Also filed as: JOHANSSON BIRGER
3 granted patents·1 pending application·11 citations·filing 1979–2019
57Inventor score
Top patents by PatentIndex Score
4 records- 0152US4234864ATransformer with offset side wall-mounted on-load tap changerASEA AB·Filed 1979·Granted Nov 18, 1980·11 cites·4 claims
- 0248US11859318B2Yarn feeding device with learning procedureVANDEWIELE SWEDEN AB·Filed 2019·Granted Jan 2, 2024·0 cites·16 claims
- 0336US6868871B2Stopper magnet for a measuring yarn feederIROPA AG·Filed 2002·Granted Mar 22, 2005·0 cites·13 claims
- 0431US2004188232A1Thread detectorFiled 2002·Application pending·0 cites
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