Intellectual Properties

Lambda’s Patented Technologies

Lambda holds a series of both U.S. and foreign patents pertaining to burnishing and surface enhancement techniques and has additional patents pending in both the U.S. and abroad.

 

U.S. patents issued to Lambda Technologies

 

Date of Patent
Patent Number
Patent Title
December 10, 2013 No. 8,601,659 Burnishing Tool and Method for Burnishing
August 20, 2013 No. 8,511,130 Method for Preventing and Arresting Crack Development
and Propagation
February 19, 2013 No. 8,375,805 Method and Apparatus for Sensing Distortion
November 13, 2012 No. 8,307,681 Integrally Rotating Turbo Machinery and Method and Apparatus for Achieving the Same
October 11, 2011 No. 8,033,152 Metallic Article with Improved Fatigue Performance and Corrosion Resistance
October 5, 2010 No. 7,805,972
Integrally Bladed Rotating Turbo Machinery and Method and Apparatus for Achieving the Same
July 27, 2010 No. 7,762,113 Metallic Article with Improved Fatigue Performance and Corrosion Resistance and Method for Making the Same
October 13, 2009 No. 7,600,404 Surface Treatment Apparatus and Method
June 23, 2009 No. 7,549,345
Method and Apparatus for Sensing Distortion
May 15, 2007 No. 7,219,044
Method and System for Improving a Part’s Resistance to Stress Induced Failure.
March 13, 2007 No. 7,188,398
Method for Improving the Magnitude of Compressive Stress Developed in the Surface of a Part.
January 9, 2007 No. 7,159,425
Method and Apparatus for Providing a Layer of Compressive Residual Stress in the Surface of a Part.
August 9, 2005 No. 6,926,970
Apparatus and Method for Forming Weld Joints having Compressive Residual Stress Patterns.
September 23, 2003 No. 6,622,570
Method for Reducing Tensile Stress Zones in the Surface of a Part.
July 9, 2002 No. 6,415,486
Method and Apparatus for Providing a Residual Stress Distribution in the Surface of a Part.
October 27, 1998 No. 5,826,453 Burnishing Method and Apparatus for Providing a Layer of Compressive Residual Stress in the Surface of a Workpiece.
April 7, 1998 No. 5,737,385 Automated System for Use in the Determination of Subsurface Material Properties by X-Ray Diffraction.

 

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