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Louisville, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Universal tube marker for identifying chemical reactor tubes accura...
Patent number
11,833,501
Issue date
Dec 5, 2023
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air lance for removing pellets from tubes
Patent number
11,660,579
Issue date
May 30, 2023
Tubemaster, Inc.
Paul D Gossen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for loading pellets into reactor tubes
Patent number
11,590,471
Issue date
Feb 28, 2023
Tubemaster, Inc.
Clifford L Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air lance for removing pellets from a tube
Patent number
11,406,955
Issue date
Aug 9, 2022
Tubemaster, Inc.
Clifford L Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for loading pellets
Patent number
11,103,842
Issue date
Aug 31, 2021
Tubemaster, Inc.
Douglas K Cornett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for loading pellets
Patent number
10,710,039
Issue date
Jul 14, 2020
Tubemaster, Inc.
Douglas K Cornett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for loading pellets
Patent number
10,493,417
Issue date
Dec 3, 2019
Tubemaster, Inc.
Douglas Keith Cornett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lighting and communication system for confined space
Patent number
10,267,968
Issue date
Apr 23, 2019
Tubemaster, Inc.
Clifford L Johns
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of using a device for measuring the back pressure in chemica...
Patent number
7,913,543
Issue date
Mar 29, 2011
TubeMaster Inc.
Clifford L. Johns
G01 - MEASURING TESTING
Information
Patent Grant
Vacuum attachment and method
Patent number
7,878,225
Issue date
Feb 1, 2011
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Seal for tube
Patent number
7,861,875
Issue date
Jan 4, 2011
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for loading chemical reactor tubes
Patent number
7,836,919
Issue date
Nov 23, 2010
TubeMaster Inc.
Clifford L Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for measuring back pressure in open-ended chemical reactor t...
Patent number
7,818,995
Issue date
Oct 26, 2010
Tubemaster, Inc.
Clifford L. Johns
G01 - MEASURING TESTING
Information
Patent Grant
Device and method for identifying the row number on a tubesheet
Patent number
7,765,948
Issue date
Aug 3, 2010
Tubemaster, Inc.
Clifford L. Johns
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for assessing chemical reactor tubes
Patent number
7,748,255
Issue date
Jul 6, 2010
TubeMaster Inc.
Clifford L. Johns
G01 - MEASURING TESTING
Information
Patent Grant
Device for measuring back pressure in chemical reactor tubes
Patent number
7,673,496
Issue date
Mar 9, 2010
TubeMaster Inc.
Clifford L. Johns
G01 - MEASURING TESTING
Information
Patent Grant
Method for loading reactor tubes
Patent number
7,458,401
Issue date
Dec 2, 2008
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tool for loading reactor tubes
Patent number
7,285,251
Issue date
Oct 23, 2007
TubeMaster Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tile surface
Patent number
D539441
Issue date
Mar 27, 2007
Tubemaster, Inc.
Clifford L. Johns
D25 - Building units and construction elements
Information
Patent Grant
Device and method for use with chemical reactor tubes
Patent number
6,981,404
Issue date
Jan 3, 2006
Tubemaster, Inc.
Clifford L. Johns
G01 - MEASURING TESTING
Information
Patent Grant
Device and method for blowing down and measuring the back pressure...
Patent number
6,725,706
Issue date
Apr 27, 2004
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DEVICE FOR LOADING PELLETS INTO REACTOR TUBES
Publication number
20230112170
Publication date
Apr 13, 2023
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Universal Tube Marker for Identifying Chemical Reactor Tubes Accura...
Publication number
20220387953
Publication date
Dec 8, 2022
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Lance for Removing Pellets from Tubes
Publication number
20220008883
Publication date
Jan 13, 2022
Tubemaster, Inc.
Paul D. Gossen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device for Cleaning Inner Surface of Heat Exchanger Tubes
Publication number
20210310756
Publication date
Oct 7, 2021
Tubemaster, Inc.
Clifford L Johns
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Device and Method for Loading Pellets Into Reactor Tubes
Publication number
20210220787
Publication date
Jul 22, 2021
Tubemaster, Inc.
Clifford L Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and Method for Loading Pellets
Publication number
20200353433
Publication date
Nov 12, 2020
Tubemaster, Inc.
Douglas K Cornett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Lance for Removing Pellets from a Tube
Publication number
20200338513
Publication date
Oct 29, 2020
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Loading Pellets
Publication number
20180304219
Publication date
Oct 25, 2018
Tubemaster, Inc.
Douglas Keith Cornett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIGHTING AND COMMUNICATION SYSTEM FOR CONFINED SPACE
Publication number
20180172892
Publication date
Jun 21, 2018
Tubemaster, Inc.
Clifford L. Johns
G02 - OPTICS
Information
Patent Application
Device and Method for Loading Pellets
Publication number
20180141016
Publication date
May 24, 2018
Tubemaster, Inc.
Douglas K. Cornett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Arrangement for Loading Particles
Publication number
20170296994
Publication date
Oct 19, 2017
Tubemaster, Inc.
Clifford L Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MARKING TUBES IN A SHELL AND TUBE HEAT EXCHANGER
Publication number
20120137517
Publication date
Jun 7, 2012
Tubemaster, Inc.
Clifford L. Johns
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
LOADING SLEEVE AND METHOD FOR LOADING CHEMICAL REACTOR TUBES
Publication number
20100059137
Publication date
Mar 11, 2010
TubeMaster Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND PROCESS FOR PRECISION LOADING OF PARTICLES IN A VERTICAL...
Publication number
20090145727
Publication date
Jun 11, 2009
TubeMaster Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR TRANSPORTING CATALYST TO A REACTOR VESSEL
Publication number
20090097958
Publication date
Apr 16, 2009
Tubemaster, Inc.
Guillermo Camoriano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR INDICATING THE CONDITION OF TUBES ON A TUBESHEET
Publication number
20090095211
Publication date
Apr 16, 2009
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR IDENTIFYING THE ROW NUMBER ON A TUBESHEET
Publication number
20090038773
Publication date
Feb 12, 2009
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR DISPLAYING PRESSURE MEASUREMENT DATA FOR CHEMICAL REACTO...
Publication number
20090038378
Publication date
Feb 12, 2009
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR MEASURING BACK PRESSURE IN CHEMICAL REACTOR TUBES
Publication number
20080314119
Publication date
Dec 25, 2008
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ASSESSING CHEMICAL REACTOR TUBES
Publication number
20080314125
Publication date
Dec 25, 2008
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TREATING VERTICAL TUBES IN A CHEMICAL REACTOR
Publication number
20080314126
Publication date
Dec 25, 2008
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CLEANING TUBES
Publication number
20080302388
Publication date
Dec 11, 2008
Tubemaster, Inc.
Clifford L. Johns
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SEAL FOR TUBE
Publication number
20080184779
Publication date
Aug 7, 2008
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VACUUM ATTACHMENT AND METHOD
Publication number
20080142045
Publication date
Jun 19, 2008
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR LOADING REACTOR TUBES
Publication number
20070295424
Publication date
Dec 27, 2007
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR LOADING CHEMICAL REACTOR TUBES
Publication number
20070098605
Publication date
May 3, 2007
TubeMaster Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for measuring and displaying data for chemical reactor tubes
Publication number
20060037384
Publication date
Feb 23, 2006
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Tool for loading reactor tubes
Publication number
20040191135
Publication date
Sep 30, 2004
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and method for blowing down and measuring the back pressure...
Publication number
20040173008
Publication date
Sep 9, 2004
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and method for blowing down and measuring the back pressure...
Publication number
20020129642
Publication date
Sep 19, 2002
Tubemaster, Inc.
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Trademark
last 30 trademarks