Koushik Kabiraj

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Ranchi, IN

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Patents Grantslast 30 patents

Information Patent Grant
Flushing system in drill bits
- Patent number 11,174,684
- Issue date Nov 16, 2021
- Caterpillar Global Mining Equipment LLC
- Koushik Kabiraj
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubrication system for a hydraulic hammer
- Patent number 11,084,159
- Issue date Aug 10, 2021
- Caterpillar Inc.
- Koushik Kabiraj
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DOWN-THE-HOLE HAMMER WITH PORTED PISTON AND FLOW CONTROL VALVE
- Publication number 20240384597
- Publication date Nov 21, 2024
- Caterpillar Inc.
- Koushik KABIRAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWN-THE-HOLE HAMMER WITH ADJUSTABLE AIR CONSUMPTION VALVE
- Publication number 20240384598
- Publication date Nov 21, 2024
- Caterpillar Inc.
- Koushik KABIRAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWN-THE-HOLE HAMMER WITH ADJUSTABLE AIR CONSUMPTION
- Publication number 20240384599
- Publication date Nov 21, 2024
- Caterpillar Inc.
- Koushik KABIRAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUSHING SYSTEM IN DRILL BITS
- Publication number 20210262294
- Publication date Aug 26, 2021
- Caterpillar Global Mining Equipment LLC
- Koushik Kabiraj
- E21 - EARTH DRILLING MINING
Information Patent Application
LUBRICATION SYSTEM FOR A HYDRAULIC HAMMER
- Publication number 20190375086
- Publication date Dec 12, 2019
- Caterpillar Inc.
- Koushik Kabiraj
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ADAPTIVE HAMMER CONTROL SYSTEM
- Publication number 20170129088
- Publication date May 11, 2017
- Caterpillar Inc.
- Koushik Kabiraj
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS