Assignee
HAWK IND INC
US·19 granted patents·1 pending application·725 citations·filing 1980–2024
Top patents by PatentIndex Score
20 records- 0195US5386746AApparatus for making and breaking joints in drill pipe stringsHAWK IND INC·Filed 1993·Granted Feb 7, 1995·178 cites·11 claims
- 0294US5060542AApparatus and method for making and breaking joints in drill pipe stringsHAWK IND INC·Filed 1990·Granted Oct 29, 1991·197 cites·55 claims
- 0389US4843924ACompact high-torque apparatus and method for rotating pipeHAWK IND INC·Filed 1987·Granted Jul 4, 1989·51 cites·27 claims
- 0483US10036216B2Self-adjusting pipe spinnerHAWK IND INC·Filed 2015·Granted Jul 31, 2018·4 cites·23 claims
- 0583US5868045AApparatus for making and breaking joints in drill pipe stringsHAWK IND INC·Filed 1995·Granted Feb 9, 1999·89 cites·12 claims
- 0677US11060362B2Self-adjusting pipe spinnerHAWK IND INC·Filed 2018·Granted Jul 13, 2021·2 cites·12 claims
- 0777US4516868AMastic applicator and adjustable blade assemblyHAWK IND INC·Filed 1982·Granted May 14, 1985·56 cites·6 claims
- 0866USD271294SAirplaneHAWK IND INC·Filed 1981·Granted Nov 8, 1983·9 cites·1 claims
- 0965US12338696B2Low torque warning test and preset systemHAWK IND INC·Filed 2024·Granted Jun 24, 2025·0 cites·6 claims
- 1065US4462179AChamber alignment and safety system for a firearmsHAWK IND INC·Filed 1981·Granted Jul 31, 1984·25 cites·14 claims
- 1164US4392527AWater well developing systemHAWK IND INC·Filed 1981·Granted Jul 12, 1983·33 cites·5 claims
- 1262US6829968B2Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling systemHAWK IND INC·Filed 2003·Granted Dec 14, 2004·23 cites·27 claims
- 1358US7942081B2Automatically adjustable power jawHAWK IND INC·Filed 2008·Granted May 17, 2011·8 cites·18 claims
- 1453US6722231B2Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling systemHAWK IND INC·Filed 2002·Granted Apr 20, 2004·14 cites·156 claims
- 1550US6935210B2Variable rack adjustment assembly for pipe spinning machinesHAWK IND INC·Filed 2003·Granted Aug 30, 2005·12 cites·12 claims
- 1640US4575962AUnitary bolt face and firing pin deviceHAWK IND INC·Filed 1984·Granted Mar 18, 1986·10 cites·10 claims
- 1737US4309238AAdjustable traction wheel tensioning mechanism for an automatic wallboard joint taperHAWK IND INC·Filed 1980·Granted Jan 5, 1982·5 cites·18 claims
- 1835US4340120AAnnular casing hammerHAWK IND INC·Filed 1980·Granted Jul 20, 1982·9 cites·14 claims
- 1930US2015275599A1Apparatus for rotating a pipeHAWK IND INC·Filed 2015·Application pending·0 cites
- 2026US10533383B2Apparatus for rotating and clamping a tubularHAWK IND INC·Filed 2017·Granted Jan 14, 2020·0 cites·9 claims
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