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Cheng Peng
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Orem, UT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole cutting tool having cutting element with nonplanar face to...
Patent number
12,078,016
Issue date
Sep 3, 2024
Schlumberger Technology Corporation
Manoj Mahajan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ridge shaped element
Patent number
11,976,519
Issue date
May 7, 2024
Schlumberger Technology Corporation
Feng Yu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting element with nonplanar face to improve cutting efficiency a...
Patent number
11,578,538
Issue date
Feb 14, 2023
Schlumberger Technology Corporation
Manoj Mahajan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical locking of cutting element with carbide matrix
Patent number
11,492,852
Issue date
Nov 8, 2022
Schlumberger Technology Corporation
Yahua Bao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
NEEDLE FOR A CHOKE VALVE ASSEMBLY
Publication number
20240418269
Publication date
Dec 19, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Frederic Pauchet
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DOWNHOLE CUTTING TOOL HAVING CUTTING ELEMENT WITH NONPLANAR FACE TO...
Publication number
20230193697
Publication date
Jun 22, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Manoj Mahajan
E21 - EARTH DRILLING MINING
Information
Patent Application
RIDGE SHAPED ELEMENT
Publication number
20230151697
Publication date
May 18, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Feng Yu
E21 - EARTH DRILLING MINING
Information
Patent Application
NON PLANAR CUTTING ELEMENT WITH NON PLANAR INTERFACE DESIGN AND TOO...
Publication number
20210372203
Publication date
Dec 2, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald K. Eyre
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUTTING ELEMENT WITH NONPLANAR FACE TO IMPROVE CUTTING EFFICIENCY A...
Publication number
20210215003
Publication date
Jul 15, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Manoj Mahajan
E21 - EARTH DRILLING MINING
Information
Patent Application
MECHANICAL LOCKING OF CUTTING ELEMENT WITH CARBIDE MATRIX
Publication number
20180363384
Publication date
Dec 20, 2018
Smith International, Inc.
Yahua Bao
E21 - EARTH DRILLING MINING