Membership
Tour
Register
Log in
Hans Kelpe
Follow
Person
Pella, IA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Horizontal directional drilling system and method
Patent number
11,927,090
Issue date
Mar 12, 2024
Vermeer Manufacturing Company
Hans Frederick Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal directional drilling system and method
Patent number
11,473,418
Issue date
Oct 18, 2022
Vermeer Manufacturing Company
Hans Frederick Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal directional drilling system including sonde position det...
Patent number
10,294,776
Issue date
May 21, 2019
Vermeer Manufacturing Company
Scott Alan Rempe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal directional drilling system including sonde position det...
Patent number
9,611,732
Issue date
Apr 4, 2017
Vermeer Manufacturing Company
Scott Alan Rempe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Devices and methods for dynamic boring procedure reconfiguration
Patent number
8,220,564
Issue date
Jul 17, 2012
Vermeer Manufacturing Company
Randy Ray Runquist
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method of capacitively sensing operator presence for...
Patent number
7,999,562
Issue date
Aug 16, 2011
Vermeer Manufacturing Company
Yuriy Khapochkin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Earth penetrating apparatus and method employing radar imaging and...
Patent number
7,607,494
Issue date
Oct 27, 2009
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth penetrating apparatus and method employing radar imaging and...
Patent number
7,143,844
Issue date
Dec 5, 2006
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Macro assisted control system and method for a horizontal direction...
Patent number
6,910,541
Issue date
Jun 28, 2005
Vermeer Manufacturing Company
Hans Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remote lock-out system and method for a horizontal directional dril...
Patent number
6,766,869
Issue date
Jul 27, 2004
Vermeer Manufacturing Company
Ivan R. Brand
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground drilling device and method employing down-hole radar
Patent number
6,755,263
Issue date
Jun 29, 2004
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground boring machine employing navigation sensor and adjustab...
Patent number
6,719,069
Issue date
Apr 13, 2004
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Macro assisted control system and method for a horizontal direction...
Patent number
6,651,755
Issue date
Nov 25, 2003
Vermeer Manufacturing Company
Hans Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Grant
Horizontal directional drilling machine and method employing config...
Patent number
6,484,818
Issue date
Nov 26, 2002
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Excavation system and method employing adjustable down-hole steerin...
Patent number
6,470,976
Issue date
Oct 29, 2002
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM AND METHOD
Publication number
20240175347
Publication date
May 30, 2024
Vermeer Manufacturing Company
Hans Frederick Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM AND METHOD
Publication number
20230032244
Publication date
Feb 2, 2023
Vermeer Manufacturing Company
Hans Frederick Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...
Publication number
20190234199
Publication date
Aug 1, 2019
Vermeer Manufacturing Company
Scott Alan REMPE
G01 - MEASURING TESTING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...
Publication number
20170335677
Publication date
Nov 23, 2017
Vermeer Manufacturing Company
Scott Alan Rempe
E21 - EARTH DRILLING MINING
Information
Patent Application
HORIZONTAL DIRECTIONAL DRILLING SYSTEM INCLUDING SONDE POSITION DET...
Publication number
20150090496
Publication date
Apr 2, 2015
Vermeer Manufacturing Company
Scott Alan Rempe
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROL SYSTEM AND INTERFACE FOR A TUNNELING APPARATUS
Publication number
20130008718
Publication date
Jan 10, 2013
Vermeer Manufacturing Company
Melvin Nguyen
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD OF CAPACITIVELY SENSING OPERATOR PRESENCE FOR...
Publication number
20090079444
Publication date
Mar 26, 2009
Vermeer Manufacturing Company
Yuriy Khapochkin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Devices and methods for dynamic boring procedure reconfiguration
Publication number
20090062804
Publication date
Mar 5, 2009
Randy Ray Runquist
E21 - EARTH DRILLING MINING
Information
Patent Application
Earth penetrating apparatus and method employing radar imaging and...
Publication number
20070240903
Publication date
Oct 18, 2007
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground drilling device employing down-hole radar
Publication number
20060185899
Publication date
Aug 24, 2006
VERMEER MANUFACTURING COMPANY
Kevin Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
System for directional boring including a drilling head with overru...
Publication number
20050274548
Publication date
Dec 15, 2005
Vermeer Manufacturing
Rene Marcel Albert
E21 - EARTH DRILLING MINING
Information
Patent Application
Earth penetrating apparatus and method employing radar imaging and...
Publication number
20050173153
Publication date
Aug 11, 2005
Vermeer Manufacturing Company, Pella, IA
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground drilling device employing down-hole radar
Publication number
20040256159
Publication date
Dec 23, 2004
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Earth penetrating apparatus and method employing radar imaging and...
Publication number
20040190374
Publication date
Sep 30, 2004
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Macro assisted control system and method for a horizontal direction...
Publication number
20040104046
Publication date
Jun 3, 2004
Vermeer Manufacturing Company
Hans Kelpe
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground boring machine employing navigation sensor and adjustab...
Publication number
20030111268
Publication date
Jun 19, 2003
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground drilling device and method employing down-hole radar
Publication number
20030056983
Publication date
Mar 27, 2003
Vermeer Manufacturing Company
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Remote lock-out system and method for a horizontal directional dril...
Publication number
20020195275
Publication date
Dec 26, 2002
Ivan R. Brand
E21 - EARTH DRILLING MINING
Information
Patent Application
Real-time control system and method for controlling an underground...
Publication number
20020020561
Publication date
Feb 21, 2002
VERMEER MANUFACTURING COMPANY
Kevin L. Alft
E21 - EARTH DRILLING MINING
Information
Patent Application
Underground boring machine employing solid-state inertial navigatio...
Publication number
20020005297
Publication date
Jan 17, 2002
VERMEER MANUFACTURING COMPANY
Kevin L. Alft
E21 - EARTH DRILLING MINING