Halfmann; Eric

Patent Applications and Registrations

Patent applications and USPTO patent grants for Halfmann; Eric.The latest application filed is for "communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer".

Company Profile

0.6.6

Halfmann; Eric - Magnolia TX
Halfmann; Eric - Houston TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer Grant 10,060,256 - Halfmann , et al. August 28, 2	2018-08-28
High collapse pressure chamber and method for downhole tool actuation Grant 9,995,099 - Halfmann June 12, 2	2018-06-12
Slip with altering load distribution feature Grant 9,759,027 - Meador , et al. September 12, 2	2017-09-12
Compensating pressure chamber for setting in low and high hydrostatic pressure applications Grant 9,739,118 - Halfmann , et al. August 22, 2	2017-08-22
Communication System for Sequential Liner Hanger Setting, Release from a Running Tool and Setting a Liner Top Packer App 20170138183 - Halfmann; Eric ; et al.	2017-05-18
Interventionless method of setting a casing to casing annular packer Grant 9,580,989 - Halfmann , et al. February 28, 2	2017-02-28
Increased load bearing thickness for anchoring slip Grant 9,562,410 - Halfmann February 7, 2	2017-02-07
High Collapse Pressure Chamber And Method For Downhole Tool Actuation App 20160130896 - Halfmann; Eric	2016-05-12
Compensating Pressure Chamber For Setting In Low And High Hydrostatic Pressure Applications App 20160108700 - Halfmann; Eric ; et al.	2016-04-21
Interventionless Method Of Setting A Casing To Casing Annular Packer App 20160069151 - HALFMANN; ERIC ; et al.	2016-03-10
Increased Load Bearing Thickness for Anchoring Slip App 20150114620 - Halfmann; Eric	2015-04-30
Slip with Altering Load Distribution Feature App 20140338891 - Meador; Charles M. ; et al.	2014-11-20

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