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

 

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