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name:-0.026798963546753
name:-0.010045051574707
name:-0.015952110290527
AKER WIRTH GMBH Patent Filings

AKER WIRTH GMBH

Patent Applications and Registrations

Patent applications and USPTO patent grants for AKER WIRTH GMBH.The latest application filed is for "drawworks".

Company Profile
6.4.10
  • AKER WIRTH GMBH - Erkelenz DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Device for producing a bore in the ground, rotary drive device and rotary seal arrangement
Grant 10,294,722 - Foerster , et al.
2019-05-21
Drawworks
App 20150097149 - Heinrichs; Albrecht
2015-04-09
Positive Displacement Pump And Operating Method Thereof
App 20140248160 - Giessbach; Alfred ;   et al.
2014-09-04
Device For Producing A Bore In The Ground, Rotary Drive Device And Rotary Seal Arrangement
App 20140175749 - Foerster; Frank ;   et al.
2014-06-26
Device For Removing Sea Bed
App 20140165430 - Von Wirth; Hermann Josef
2014-06-19
Hoist
App 20140166952 - Heinrichs; Albrecht
2014-06-19
Method And Device For Separating Pipes
App 20140157963 - Von Wirth; Hermann Josef ;   et al.
2014-06-12
Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect
Grant 8,662,206 - Von Wirth , et al. March 4, 2
2014-03-04
Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect
Grant 8,505,650 - Schmitz , et al. August 13, 2
2013-08-13
Pump System
App 20120244020 - HEINRICHS; ALBRECHT
2012-09-27
Pumping system
Grant 8,186,977 - Heinrichs May 29, 2
2012-05-29
Apparatus And Method For Making Boreholes In The Ground, The Cross Sections Of Which Boreholes Partially Intersect
App 20110005833 - Schmitz; Willi ;   et al.
2011-01-13
Apparatus And Method For Making Boreholes In The Ground, The Cross Sections Of Which Boreholes Partially Intersect
App 20100326732 - Von Wirth; Hermann Josef ;   et al.
2010-12-30

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