Rajagopala Pillai

Person

Pasadena, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole drill bit with coated cutting element
- Patent number 10,787,737
- Issue date Sep 29, 2020
- National Oilwell DHT, L.P.
- Anil Kumar
- E21 - EARTH DRILLING MINING
Information Patent Grant
High strength corrosion resistant high velocity oxy fuel (HVOF) coa...
- Patent number 10,590,704
- Issue date Mar 17, 2020
- National-Oilwell Varco, L.P.
- Jiinjen Albert Sue
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High thermal conductivity hardfacing
- Patent number 8,535,408
- Issue date Sep 17, 2013
- ReedHycalog, L.P.
- Jiinjen Albert Sue
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Weld Joints Involving Dissimilar Metals and Methods for Forming Same
- Publication number 20220143734
- Publication date May 12, 2022
- National Oilwell DHT, L.P.
- William Randal Bunker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Downhole Drill Bit with Coated Cutting Element
- Publication number 20180305810
- Publication date Oct 25, 2018
- National Oilwell DHT, L.P.
- Anil Kumar
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTILAYERED COATING FOR DOWNHOLE TOOLS WITH ENHANCED WEAR RESISTAN...
- Publication number 20180266002
- Publication date Sep 20, 2018
- National Oilwell DHT, L.P.
- Jiinjen Albert Sue
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Anti-Balling Drill Bit and Method of Making Same
- Publication number 20180016848
- Publication date Jan 18, 2018
- National Oilwell DHT, L.P.
- Anil Kumar
- E21 - EARTH DRILLING MINING
Information Patent Application
High Strength Corrosion Resistant High Velocity Oxy Fuel (HVOF) Coa...
- Publication number 20150322719
- Publication date Nov 12, 2015
- National-Oilwell Varco, L.P.
- Jiinjen Albert Sue
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Multilayered Coating for Downhole Tools with Enhanced Wear Resistan...
- Publication number 20150132604
- Publication date May 14, 2015
- National Oilwell DHT, L.P.
- Jiinjen Albert Sue
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
High Thermal Conductivity Hardfacing
- Publication number 20130020136
- Publication date Jan 24, 2013
- REEDHYCALOG, L.P.
- Jiinjen Albert Sue
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Rajagopala Pillai

Person

Patents Grantslast 30 patents

Downhole drill bit with coated cutting element

High strength corrosion resistant high velocity oxy fuel (HVOF) coa...

High thermal conductivity hardfacing

Patents Applicationslast 30 patents

Weld Joints Involving Dissimilar Metals and Methods for Forming Same

Downhole Drill Bit with Coated Cutting Element

MULTILAYERED COATING FOR DOWNHOLE TOOLS WITH ENHANCED WEAR RESISTAN...

Anti-Balling Drill Bit and Method of Making Same

High Strength Corrosion Resistant High Velocity Oxy Fuel (HVOF) Coa...

Multilayered Coating for Downhole Tools with Enhanced Wear Resistan...

High Thermal Conductivity Hardfacing