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Jeffrey L. Maichel
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Temecula, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Insert valve and method of insertion into pressurized pipelines
Patent number
11,959,577
Issue date
Apr 16, 2024
Jeffrey Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve insertion tool
Patent number
11,892,115
Issue date
Feb 6, 2024
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pipeline control unit
Patent number
10,612,672
Issue date
Apr 7, 2020
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve body and method of transforming a valve body into a functioni...
Patent number
10,512,950
Issue date
Dec 24, 2019
Jeffrey L. Maichel
B08 - CLEANING
Information
Patent Grant
Support structure for repair of pipeline controls
Patent number
9,004,095
Issue date
Apr 14, 2015
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Insertion valve and installation method
Patent number
7,225,827
Issue date
Jun 5, 2007
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve assembly and method for hot tapping a line
Patent number
7,021,325
Issue date
Apr 4, 2006
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve and method for repairing a valve under pressure
Patent number
6,983,759
Issue date
Jan 10, 2006
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Insertion valve and installation method
Patent number
6,776,184
Issue date
Aug 17, 2004
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and ball valve assembly for inserting a valve in a line
Patent number
6,041,806
Issue date
Mar 28, 2000
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve insertion method and assembly for inserting a valve in a line
Patent number
5,732,728
Issue date
Mar 31, 1998
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and valve for hot tapping a line
Patent number
5,660,199
Issue date
Aug 26, 1997
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve insertion method and assembly for inserting a valve in a line
Patent number
5,611,365
Issue date
Mar 18, 1997
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
VALVE INSERTION TOOL
Publication number
20230126924
Publication date
Apr 27, 2023
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
INSERT VALVE AND METHOD OF INSERTION INTO PRESSURIZED PIPELINES
Publication number
20230041200
Publication date
Feb 9, 2023
Jeffrey Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PIPELINE CONTROL UNIT
Publication number
20180372231
Publication date
Dec 27, 2018
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VALVE BODY AND METHOD OF TRANSFORMING A VALVE BODY INTO A FUNCTIONI...
Publication number
20180281029
Publication date
Oct 4, 2018
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SUPPORT STRUCTURE FOR REPAIR OF PIPELINE CONTROLS
Publication number
20130068985
Publication date
Mar 21, 2013
Jeffrey L. Maichel
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Valve assembly and method for hot tapping a line
Publication number
20050150550
Publication date
Jul 14, 2005
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Valve and method for repairing a valve under pressure
Publication number
20050022867
Publication date
Feb 3, 2005
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Insertion valve and installation method
Publication number
20040222399
Publication date
Nov 11, 2004
Occlude
Jeffrey L. Maichel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...