Volkel; Gerhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Volkel; Gerhard.The latest application filed is for "percussion boring device".

Company Profile

0.16.14

Volkel; Gerhard - Erndtebruck 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

Patent	Date
Carriage for a displacement hammer for positioning the displacement hammer in a launch pit, drilling system with a displacement hammer and a carriage for positioning the displacement hammer in a launch pit and a method for positioning a displacement hammer Grant 10,487,591 - Schumacher , et al. Nov	2019-11-26
Percussion boring device Grant 10,480,246 - Puttmann , et al. Nov	2019-11-19
Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device Grant 10,227,834 - Fischer , et al.	2019-03-12
Percussion Boring Device App 20180363375 - PUTTMANN; Franz-Josef ; et al.	2018-12-20
Carriage for a displacement hammer for positioning the displacement hammer in a launch pit, drilling system with a displacement hammer and a carriage for positioning the displacement hammer in a launch pit and a method for positioning a displacement hammer in a launch pit App 20170292333 - SCHUMACHER; Philipp ; et al.	2017-10-12
Device for inserting a new pipe into an old pipe by means of a self-driven impact device Grant 9,581,281 - Volkel , et al. February 28, 2	2017-02-28
Percussion Boring Device And Method For Reversing A Percussion Boring Device App 20170002607 - VOLKEL; Gerhard ; et al.	2017-01-05
Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device App 20160160584 - FISCHER; Sebastian ; et al.	2016-06-09
Earth drilling device Grant 9,243,456 - Puttmann , et al. January 26, 2	2016-01-26
Boring element for a ground boring device Grant 9,206,682 - Puttmann , et al. December 8, 2	2015-12-08
Method for localizing a drilling device of an earth drilling apparatus Grant 9,151,151 - Volkel October 6, 2	2015-10-06
Device for Inserting a New Pipe into an Old Pipe by Means of a Self-Driven Impact Device App 20140360610 - Volkel; Gerhard ; et al.	2014-12-11
Boring Element For A Ground Boring Device App 20120273274 - Puttmann; Franz-Josef ; et al.	2012-11-01
Rod assembly driver Grant 8,240,638 - Puttmann , et al. August 14, 2	2012-08-14
Verfahren Zum Lokalisieren Eines Bohrgerats Einer Erdbohrvorrichtung Method For Localizing A Boring Device Of An Earth Boring Apparatus App 20120098675 - Volkel; Gerhard	2012-04-26
Earth Drilling Device App 20120087738 - Puttmann; Franz-Josef ; et al.	2012-04-12
Angle drilling device Grant 7,717,196 - Volkel , et al. May 18, 2	2010-05-18
Rod Assembly Driver App 20090255701 - Puttmann; Franz-Josef ; et al.	2009-10-15
Angle Drilling Device App 20080210469 - VOLKEL; GERHARD ; et al.	2008-09-04
Method and device for drilling a channel Grant 7,337,859 - Volkel , et al. March 4, 2	2008-03-04
Method for producing earth boreholes Grant 7,316,280 - Volkel January 8, 2	2008-01-08
Drilling device comprising a rotational drive Grant 7,182,158 - Volkel February 27, 2	2007-02-27
Method and device for drilling a channel App 20060060383 - Volkel; Gerhard ; et al.	2006-03-23
Working platform App 20060054356 - Volkel; Gerhard	2006-03-16
Method for producing earth boreholes App 20040188144 - Volkel, Gerhard	2004-09-30
Drilling device comprising a rotational drive App 20040108144 - Volkel, Gerhard	2004-06-10
Boring rod magazine Grant 5,954,209 - Wurm , et al. September 21, 1	1999-09-21

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