PH

Peter H. Hambling

MT Merlin Technology: 11 patents #12 of 39Top 35%
DI Digital Control Incorporated: 9 patents #5 of 8Top 65%
Overall (All Time): #224,349 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8668030 Establishing positions of locating field detectors and path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2014-03-11
8393414 Establishing positions of locating field detectors and path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2013-03-12
8025109 Method for establishing the positions of a transmitter and detector in a region Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2011-09-27
7562722 Method and apparatus for establishing the position of a sonde in a region using a single detector Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2009-07-21
7347280 Establishing positions of locating field detectors and path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2008-03-25
7159672 Mapping tool for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2007-01-09
7080698 Mapping tool for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2006-07-25
7021403 Method of establishing positions of locating field detectors and path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2006-04-04
6920943 Mapping tool for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2005-07-26
6668944 Path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2003-12-30
6640907 Mapping tool for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2003-11-04
6536538 Establishing positions of locating field detectors and path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2003-03-25
6457537 Mapping tool for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2002-10-01
6454023 Mapping tool for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2002-09-24
6364035 Establishing positions of locating field detectors and path mapping in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2002-04-02
6250402 Establishing positions of locating field detectors and path mappings in underground boring tool applications Guenter W. Brune, John E. Mercer, Lloyd A. Moore, Shiu S. Ng, Rudolf Zeller 2001-06-26
6095260 System, arrangements and associated methods for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2000-08-01
6047783 Systems, arrangements and associated methods for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2000-04-11
6035951 System for tracking and/or guiding an underground boring tool John E. Mercer, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune, Lloyd A. Moore 2000-03-14
5961252 Underground utility installation tension monitoring arrangement and method John E. Mercer 1999-10-05