Inventor · disambiguated record
Allan Friedman
Also filed as: FRIEDMAN ALLAN · FRIEDMAN ALLAN L · FRIEDMAN ALLAN LESLIE
7 granted patents·3 pending applications·2,895 citations·filing 1974–2007
91Inventor score
Top patents by PatentIndex Score
10 records- 0196US7179271B2Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startupETHICON ENDO SURGERY INC·Filed 2002·Granted Feb 20, 2007·577 cites·8 claims
- 0296US6633234B2Method for detecting blade breakage using rate and/or impedance informationETHICON ENDO SURGERY INC·Filed 2001·Granted Oct 14, 2003·679 cites·9 claims
- 0395US6626926B2Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startupETHICON ENDO SURGERY INC·Filed 2001·Granted Sep 30, 2003·508 cites·9 claims
- 0495US6537291B2Method for detecting a loose blade in a hand piece connected to an ultrasonic surgical systemETHICON ENDO SURGERY INC·Filed 2001·Granted Mar 25, 2003·573 cites·10 claims
- 0594US6662127B2Method for detecting presence of a blade in an ultrasonic systemETHICON ENDO SURGERY INC·Filed 2001·Granted Dec 9, 2003·551 cites·23 claims
- 0653US2008015620A1Method for differentiating between burdened and cracked ultrasonically tuned bladesFRIEDMAN ALLAN L·Filed 2007·Application pending·0 cites
- 0752US6756909B2Method for detecting blade breakage using rate and/or impedance informationETHICON ENDO SURGERY INC·Filed 2003·Granted Jun 29, 2004·6 cites·11 claims
- 0850US2006181285A1Method for differentiating between burdened and cracked ultrasonically tuned bladesFRIEDMAN ALLAN L·Filed 2005·Application pending·0 cites
- 0941US2002049551A1Method for differentiating between burdened and cracked ultrasonically tuned bladesETHICON ENDO SURGERY INC·Filed 2001·Application pending·0 cites
- 1029US3988746APhotocomposing machineALPHATYPE CORP·Filed 1974·Granted Oct 26, 1976·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →