Inventor · disambiguated record
Karl F. Graff
Also filed as: GRAFF KARL · GRAFF KARL F
4 granted patents·1 pending application·37 citations·filing 2004–2016
73Inventor score
Top patents by PatentIndex Score
5 records- 0186US9346120B1Sonotrode apparatus for use in ultrasonic additive manufacturingEDISON WELDING INST INC·Filed 2015·Granted May 24, 2016·15 cites·20 claims
- 0274US7819302B2Aluminum end caps ultrasonically welded to end of aluminum tubeBOEING CO·Filed 2004·Granted Oct 26, 2010·19 cites·12 claims
- 0373US9669471B2Devices for isolating acoustic vibrations in metalworking systemsSHORT MATTHEW A·Filed 2015·Granted Jun 6, 2017·2 cites·5 claims
- 0463US9539632B2Ultrasonic excitation of segmented diesGRAFF KARL·Filed 2015·Granted Jan 10, 2017·1 cites·9 claims
- 0538US2018154422A1Segmented dies for use with ultrasonicsEDISON WELDING INST INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →