Membership
Tour
Register
Log in
with means deflecting the direction of the tool
Follow
Industry
CPC
E21B31/14
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B31/00
Fishing for or freeing objects in boreholes or wells
Current Industry
E21B31/14
with means deflecting the direction of the tool
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Steering pad apparatus and related methods
Patent number
11,927,095
Issue date
Mar 12, 2024
Halliburton Energy Services, Inc.
Everett Philip Hagar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fishing scanning tool
Patent number
11,555,369
Issue date
Jan 17, 2023
Saudi Arabian Oil Company
Sultan Abdulwahab Al-Shehri
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lateral locating assembly for lateral intervention
Patent number
11,466,544
Issue date
Oct 11, 2022
Halliburton Energy Services, Inc.
Franklin Charles Rodriguez
E21 - EARTH DRILLING MINING
Information
Patent Grant
Deflector assembly and efficient method for multi-stage fracturing...
Patent number
11,414,930
Issue date
Aug 16, 2022
Halliburton Energy Services, Inc.
Brian Williams Cho
E21 - EARTH DRILLING MINING
Information
Patent Grant
Powered articulated magnetic fishing tool
Patent number
11,236,568
Issue date
Feb 1, 2022
Saudi Arabian Oil Company
Shrikant Tiwari
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of providing a latch for pipeline remediation
Patent number
10,533,696
Issue date
Jan 14, 2020
Benton Frederick Baugh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Downhole guiding tool
Patent number
9,416,607
Issue date
Aug 16, 2016
Welltec A/S
Jørgen Hallundbæk
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fishing guide for directing a skewed fish in a wellbore
Patent number
9,022,440
Issue date
May 5, 2015
Baker Hughes Incorporated
Christopher W. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bearing assembly for swivel joint
Patent number
7,665,927
Issue date
Feb 23, 2010
National-Oilwell DHT, L.P.
Gregg A. Bosley
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus and method for performing imaging and downhole operations...
Patent number
6,041,860
Issue date
Mar 28, 2000
Baker Hughes Incorporated
Gregory R. Nazzal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ice auger extractor for retrieving augers or similar devices from a...
Patent number
4,944,543
Issue date
Jul 31, 1990
The United States of America as represented by the Secretary of the Army
Michael R. Walsh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well drilling tool
Patent number
4,431,053
Issue date
Feb 14, 1984
Texaco Inc.
Timothy N. Morrow
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-aligning well tool guide
Patent number
4,321,965
Issue date
Mar 30, 1982
Otis Engineering Corporation
Henry L. Restarick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Overshot cutter with flexible release cage
Patent number
4,099,561
Issue date
Jul 11, 1978
Wilson Industries, Inc.
Paul M. Nelson
E21 - EARTH DRILLING MINING
Information
Patent Grant
3727692
Patent number
3,727,692
Issue date
Apr 17, 1973
E21 - EARTH DRILLING MINING
Information
Patent Grant
3558174
Patent number
3,558,174
Issue date
Jan 26, 1971
E21 - EARTH DRILLING MINING
Information
Patent Grant
3173719
Patent number
3,173,719
Issue date
Mar 16, 1965
E21 - EARTH DRILLING MINING
Information
Patent Grant
3166350
Patent number
3,166,350
Issue date
Jan 19, 1965
E21 - EARTH DRILLING MINING
Information
Patent Grant
3051254
Patent number
3,051,254
Issue date
Aug 28, 1962
E21 - EARTH DRILLING MINING
Information
Patent Grant
2884068
Patent number
2,884,068
Issue date
Apr 28, 1959
E21 - EARTH DRILLING MINING
Information
Patent Grant
2726881
Patent number
2,726,881
Issue date
Dec 13, 1955
E21 - EARTH DRILLING MINING
Information
Patent Grant
2680483
Patent number
2,680,483
Issue date
Jun 8, 1954
E21 - EARTH DRILLING MINING
Information
Patent Grant
2643900
Patent number
2,643,900
Issue date
Jun 30, 1953
E21 - EARTH DRILLING MINING
Information
Patent Grant
2635914
Patent number
2,635,914
Issue date
Apr 21, 1953
E21 - EARTH DRILLING MINING
Information
Patent Grant
2609226
Patent number
2,609,226
Issue date
Sep 2, 1952
E21 - EARTH DRILLING MINING
Information
Patent Grant
2585303
Patent number
2,585,303
Issue date
Feb 12, 1952
E21 - EARTH DRILLING MINING
Information
Patent Grant
2568060
Patent number
2,568,060
Issue date
Sep 18, 1951
E21 - EARTH DRILLING MINING
Information
Patent Grant
2459614
Patent number
2,459,614
Issue date
Jan 18, 1949
E21 - EARTH DRILLING MINING
Information
Patent Grant
2333802
Patent number
2,333,802
Issue date
Nov 9, 1943
E21 - EARTH DRILLING MINING
Information
Patent Grant
2285213
Patent number
2,285,213
Issue date
Jun 2, 1942
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FISHING SCANNING TOOL
Publication number
20220268120
Publication date
Aug 25, 2022
Saudi Arabian Oil Company
Sultan Abdulwahab Al-Shehri
E21 - EARTH DRILLING MINING
Information
Patent Application
Powered Articulated Magnetic Fishing Tool
Publication number
20210396087
Publication date
Dec 23, 2021
Saudi Arabian Oil Company
Shrikant Tiwari
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Fishing
Publication number
20190301258
Publication date
Oct 3, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Zheng Li
E21 - EARTH DRILLING MINING
Information
Patent Application
Fishing Guide for Directing a Skewed Fish in a Wellbore
Publication number
20140138969
Publication date
May 22, 2014
BAKER HUGHES INCORPORATED
Christopher W. Guidry
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Guiding Tool
Publication number
20130014957
Publication date
Jan 17, 2013
Welltec A/S
Jørgen Hallundbæk
E21 - EARTH DRILLING MINING
Information
Patent Application
Bearing assembly for swivel joint
Publication number
20070044448
Publication date
Mar 1, 2007
Gregg A. Bosley
E21 - EARTH DRILLING MINING