Inventor · disambiguated record
Mark Howell
Also filed as: HOWELL MARK · HOWELL MARK I · HOWELL MARK IAN
14 granted patents·1 pending application·274 citations·filing 1975–2022
93Inventor score
Top patents by PatentIndex Score
15 records- 0190US4672321AMethod and apparatus for electromagnetically surveying a remote elongate conductor employing a detector assembly having plural electromagnetic transducer assembliesHOWELL MARK I·Filed 1984·Granted Jun 9, 1987·62 cites·8 claims
- 0279US4220913AApparatus for and methods of electromagnetic surveying of elongated underground conductorsELECTROLOCATION LTD·Filed 1978·Granted Sep 2, 1980·38 cites·11 claims
- 0377US4085360AMethod and apparatus for determining the presence of or absence of an underground bodyHOWELL MARK IAN·Filed 1976·Granted Apr 18, 1978·33 cites·13 claims
- 0473US5754049AMethod and apparatus for locating buried conductors in the presence of plural conductorsFiled 1994·Granted May 19, 1998·44 cites·15 claims
- 0569US11451186B2Power generation source and distribution systemAMENERGY INC·Filed 2022·Granted Sep 20, 2022·0 cites·20 claims
- 0666US5454866AGrout compositionH L & H TIMBER PROD·Filed 1995·Granted Oct 3, 1995·33 cites·26 claims
- 0765US11245351B2Power generation source and distribution systemAMENERGY INC·Filed 2019·Granted Feb 8, 2022·0 cites·19 claims
- 0859US5247835APile testerHOWELL MARK I·Filed 1990·Granted Sep 28, 1993·25 cites·3 claims
- 0942US5318387AYieldable load supportH L & H TIMBER PROD·Filed 1992·Granted Jun 7, 1994·15 cites·22 claims
- 1038US4006445AApparatus for and methods of seismic prospectingELECTROLOCATION LTD·Filed 1975·Granted Feb 1, 1977·7 cites·16 claims
- 1136US6556136B2Method and apparatus for use in location of conductorsFiled 2001·Granted Apr 29, 2003·1 cites·13 claims
- 1236US5547317AMine support systemH L & H TIMBER PROD·Filed 1993·Granted Aug 20, 1996·12 cites·8 claims
- 1336US2003006986A1Method and apparatus for demonstrating mathematical relationshipsFiled 2001·Application pending·0 cites
- 1434US7073981B2Rock stabilizerWILSON WALTER BAILLIE·Filed 2004·Granted Jul 11, 2006·2 cites·7 claims
- 1529US5684403AMethod and apparatus for the location of remote conductors by analysis of signals induced in an antenna arrayFiled 1995·Granted Nov 4, 1997·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →