KELPE; Hans

Patent Applications and Registrations

Patent applications and USPTO patent grants for KELPE; Hans.The latest application filed is for "horizontal directional drilling system including sonde position detection using global positioning systems".

Company Profile

2.14.19

KELPE; Hans - Pella IA

*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
Horizontal Directional Drilling System Including Sonde Position Detection Using Global Positioning Systems App 20190234199 - REMPE; Scott Alan ; et al.	2019-08-01
Horizontal directional drilling system including sonde position detection using global positioning systems Grant 10,294,776 - Rempe , et al.	2019-05-21
Horizontal Directional Drilling System Including Sonde Position Detection Using Global Positioning Systems App 20170335677 - REMPE; Scott Alan ; et al.	2017-11-23
Horizontal directional drilling system including sonde position detection using global positioning systems Grant 9,611,732 - Rempe , et al. April 4, 2	2017-04-04
Horizontal Directional Drilling System Including Sonde Position Detection Using Global Positioning Systems App 20150090496 - Rempe; Scott Alan ; et al.	2015-04-02
Control System And Interface For A Tunneling Apparatus App 20130008718 - Nguyen; Melvin ; et al.	2013-01-10
Devices and methods for dynamic boring procedure reconfiguration Grant 8,220,564 - Runquist , et al. July 17, 2	2012-07-17
Apparatus and method of capacitively sensing operator presence for a stump cutter Grant 7,999,562 - Khapochkin , et al. August 16, 2	2011-08-16
Earth penetrating apparatus and method employing radar imaging and rate sensing Grant 7,607,494 - Alft , et al. October 27, 2	2009-10-27
Apparatus And Method Of Capacitively Sensing Operator Presence For A Stump Cutter App 20090079444 - Khapochkin; Yuriy ; et al.	2009-03-26
Devices and methods for dynamic boring procedure reconfiguration App 20090062804 - Runquist; Randy Ray ; et al.	2009-03-05
Earth penetrating apparatus and method employing radar imaging and rate sensing App 20070240903 - Alft; Kevin L. ; et al.	2007-10-18
Earth penetrating apparatus and method employing radar imaging and rate sensing Grant 7,143,844 - Alft , et al. December 5, 2	2006-12-05
Underground drilling device employing down-hole radar App 20060185899 - Alft; Kevin ; et al.	2006-08-24
System for directional boring including a drilling head with overrunning clutch and method of boring App 20050274548 - Albert, Rene Marcel ; et al.	2005-12-15
Earth penetrating apparatus and method employing radar imaging and rate sensing App 20050173153 - Alft, Kevin L. ; et al.	2005-08-11
Macro assisted control system and method for a horizontal directional drilling machine Grant 6,910,541 - Kelpe June 28, 2	2005-06-28
Underground drilling device employing down-hole radar App 20040256159 - Alft, Kevin L. ; et al.	2004-12-23
Earth penetrating apparatus and method employing radar imaging and rate sensing App 20040190374 - Alft, Kevin L. ; et al.	2004-09-30
Remote lock-out system and method for a horizontal directional drilling machine Grant 6,766,869 - Brand , et al. July 27, 2	2004-07-27
Underground drilling device and method employing down-hole radar Grant 6,755,263 - Alft , et al. June 29, 2	2004-06-29
Macro assisted control system and method for a horizontal directional drilling machine App 20040104046 - Kelpe, Hans	2004-06-03
Underground boring machine employing navigation sensor and adjustable steering Grant 6,719,069 - Alft , et al. April 13, 2	2004-04-13
Macro assisted control system and method for a horizontal directional drilling machine Grant 6,651,755 - Kelpe November 25, 2	2003-11-25
Underground boring machine employing navigation sensor and adjustable steering App 20030111268 - Alft, Kevin L. ; et al.	2003-06-19
Underground drilling device and method employing down-hole radar App 20030056983 - Alft, Kevin L. ; et al.	2003-03-27
Remote lock-out system and method for a horizontal directional drilling machine App 20020195275 - Brand, Ivan R. ; et al.	2002-12-26
Horizontal directional drilling machine and method employing configurable tracking system interface Grant 6,484,818 - Alft , et al. November 26, 2	2002-11-26
Excavation system and method employing adjustable down-hole steering and above-ground tracking Grant 6,470,976 - Alft , et al. October 29, 2	2002-10-29
Real-time control system and method for controlling an underground boring machine App 20020020561 - Alft, Kevin L. ; et al.	2002-02-21
Underground boring machine employing solid-state inertial navigation control system and method App 20020005297 - Alft, Kevin L. ; et al.	2002-01-17

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