Sharath K. Kolachalam

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drill bit and cutting element having multiple cutting edges
- Patent number 7,681,673
- Issue date Mar 23, 2010
- Smith International, Inc.
- Sharath K. Kolachalam
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple processes of high pressures and temperatures for sintered...
- Patent number 7,682,557
- Issue date Mar 23, 2010
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Drill bit arcuate-shaped inserts with cutting edges and method of m...
- Patent number 7,331,410
- Issue date Feb 19, 2008
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drill Bit and Cutting Element Having Multiple Cutting Edges
- Publication number 20080308320
- Publication date Dec 18, 2008
- Smith International, Inc.
- Sharath K. Kolachalam
- E21 - EARTH DRILLING MINING
Information Patent Application
Multiple processes of high pressures and temperatures for sintered...
- Publication number 20080145261
- Publication date Jun 19, 2008
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Arcuate-shaped inserts for drill bit
- Publication number 20050077092
- Publication date Apr 14, 2005
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING