Valliappan; Lakshmanan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Valliappan; Lakshmanan.The latest application filed is for "airfoil shape for a compressor".
- Valliappan; Lakshmanan - Bangalore IN
- Valliappan; Lakshmanan - Karnataka IN
- Valliappan; Lakshmanan - Bangalore Karnataka N/A IN
| Patent | Date |
|---|---|
| Airfoil shape for a compressor Grant 10,774,652 - S , et al. Sept | 2020-09-15 |
| Airfoil shape for tenth stage compressor stator vane Grant 10,436,214 - Valliappan , et al. O | 2019-10-08 |
| Airfoil shape for fifth stage compressor stator vane Grant 10,415,595 - Valliappan , et al. Sept | 2019-09-17 |
| Airfoil Shape For A Compressor App 20190063228 - S; Vasantharuban ; et al. | 2019-02-28 |
| Airfoil shape for a compressor Grant 9,951,790 - Valliappan , et al. April 24, 2 | 2018-04-24 |
| Airfoil Shape For Tenth Stage Compressor Stator Vane App 20180080464 - Valliappan; Lakshmanan ; et al. | 2018-03-22 |
| Airfoil Shape For Fifth Stage Compressor Stator Vane App 20180080474 - Valliappan; Lakshmanan ; et al. | 2018-03-22 |
| Airfoil Shape For A Compressor App 20170067482 - Valliappan; Lakshmanan ; et al. | 2017-03-09 |
| Tapered part-span shroud Grant 9,546,555 - Chouhan , et al. January 17, 2 | 2017-01-17 |
| Turbine to operate at part-load Grant 9,169,782 - Subramaniyan , et al. October 27, 2 | 2015-10-27 |
| Airfoil Trailing Edge App 20150063997 - Rajagopal; Sunil ; et al. | 2015-03-05 |
| Turbine blade tip shroud for use with a tip clearance control system Grant 8,834,107 - Valliappan , et al. September 16, 2 | 2014-09-16 |
| Tapered Part-span Shroud App 20140169974 - CHOUHAN; Rohit ; et al. | 2014-06-19 |
| Turbine Vibration Reduction System App 20130280050 - Ansari; Asif Iqbal ; et al. | 2013-10-24 |
| Turbomachine Flow Improvement System App 20130205795 - Garg; Umesh ; et al. | 2013-08-15 |
| Turbine To Operate At Part-load App 20130167551 - Subramaniyan; Moorthi ; et al. | 2013-07-04 |
| Low Pressure Steam Turbine Including Pivotable Nozzle App 20130064665 - Swintek; Roy Paul ; et al. | 2013-03-14 |
| Turbine Blade Tip Shroud for Use with a Tip Clearance Control System App 20120076634 - Valliappan; Lakshmanan ; et al. | 2012-03-29 |
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