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 |
|---|---|---|
| October 17, 2017 | No. 9,789,582 | Method and Compression Apparatus for Introducing Residual Compression into a Component Having a Regular or an Irregular Shaped Surface |
| March 15, 2016 | No. 9,283,650 | Burnishing Tool and Method for Burnishing |
| 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. |
