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Reel/Frame:063153/0583   Pages: 4
Recorded: 03/23/2023
Attorney Dkt #:CCC - ENTITY CONVERSION
Conveyance: ENTITY CONVERSION
Total properties: 11
1
Patent #:
Issue Dt:
08/14/1990
Application #:
07263172
Filing Dt:
10/26/1988
Title:
METHOD AND APPARATUS FOR PREVENTING SURGE IN A DYNAMIC COMPRESSOR
2
Patent #:
Issue Dt:
09/13/1994
Application #:
07902006
Filing Dt:
06/22/1992
Title:
LOAD SHARING METHOD AND APPARATUS FOR CONTROLLING A MAIN GAS PARAMETER OF A COMPRESSOR STATION WITH MULTIPLE DYNAMIC COMPRESSORS
3
Patent #:
Issue Dt:
04/16/1996
Application #:
08225448
Filing Dt:
04/07/1994
Title:
METHOD AND APPARATUS FOR MEASURING THE DISTANCE OF A TURBOCOMPRESSOR'S OPERATING POINT TO THE SURGE LIMIT INTERFACE
4
Patent #:
Issue Dt:
04/22/1997
Application #:
08395599
Filing Dt:
02/27/1995
Title:
METHOD FOR PREDICTING AND USING THE EXHAUST GAS TEMPERATURES FOR CONTROL OF TWO AND THREE SHAFT GAS TURBINES
5
Patent #:
Issue Dt:
12/16/1997
Application #:
08398001
Filing Dt:
03/03/1995
Title:
HOT GAS EXPANDER POWER RECOVERY AND CONTROL
6
Patent #:
Issue Dt:
03/11/1997
Application #:
08533517
Filing Dt:
09/25/1995
Title:
METHOD AND APPARATUS FOR OVERSPEED PREVENTION USING OPEN-LOOP RESPONSE
7
Patent #:
Issue Dt:
09/14/1999
Application #:
08976308
Filing Dt:
11/21/1997
Title:
METHOD AND APPARATUS FOR IMPROVING ANTISURGE CONTROL OF TURBOCOMPRESSORS BY REDUCING CONTROL VALVE RESPONSE TIME
8
Patent #:
Issue Dt:
10/19/1999
Application #:
08996891
Filing Dt:
12/23/1997
Title:
METHOD AND APPARATUS FOR PREVENTING SURGE WHILE TAKING A TURBOCOMPRESSOR OFF-LINE FROM A PARALLEL CONFIGURATION
9
Patent #:
Issue Dt:
04/17/2001
Application #:
09008869
Filing Dt:
01/20/1998
Title:
METHOD AND APPARATUS FOR LIMITING A CRITICAL VARIABLE OF A GROUP OF COMPRESSORS OR AN INDIVIDUAL COMPRESSOR
10
Patent #:
Issue Dt:
12/25/2001
Application #:
09259187
Filing Dt:
02/26/1999
Title:
METHOD AND APPARATUS FOR MAXIMZING THE PRODUCTIVITY OF A NATURAL GAS LIQUIDS PRODUCTION PLANT
11
Patent #:
Issue Dt:
01/07/2003
Application #:
09942368
Filing Dt:
08/27/2001
Title:
METHOD AND APPARATUS FOR ESTIMATING FLOW IN COMPRESSORS WITH SIDESTREAMS
Assignor
1
Exec Dt:
02/21/2020
Assignee
1
4745 121ST STREET
DES MOINES, IOWA 50323
Correspondence name and address
ROPER TECHNOLOGIES, INC.
6901 PROFESSIONAL PARKWAY
SARASOTA, FL 34240

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