Inventor · disambiguated record
George Albert Parrott
Also filed as: GREENHOUGH PAUL · PARROTT GEORGE A · PARROTT GEORGE ALBERT
27 granted patents·486 citations·filing 1977–2017
97Inventor score
Files withMINNOVATION LTD15DRESSER EUROPE SA7PARROTT GEORGE ALBERT3DOSCO OVERSEAS ENG LTD1INNOVATION LTD1
Top patents by PatentIndex Score
27 records- 0195US4765687ATip and mineral cutter pickINNOVATION LTD·Filed 1987·Granted Aug 23, 1988·137 cites·10 claims
- 0287US8661640B2Extraction system for a mineral cutter pickPARROTT GEORGE ALBERT·Filed 2011·Granted Mar 4, 2014·9 cites·20 claims
- 0383US8573706B2Cutting tool with nozzle for spraying water on a cutter bitPARROTT GEORGE ALBERT·Filed 2009·Granted Nov 5, 2013·17 cites·7 claims
- 0483US5738415APick holder and fixing sleeve for an extraction machineMINNOVATION LTD·Filed 1994·Granted Apr 14, 1998·54 cites·14 claims
- 0581US8579380B2Water spray assembly etcPARROTT GEORGE ALBERT·Filed 2010·Granted Nov 12, 2013·6 cites·22 claims
- 0669US6382733B1Hydraulically ejectable mineral cutting apparatusMINNOVATION LTD·Filed 1999·Granted May 7, 2002·37 cites·30 claims
- 0767US4755002AMining machineDOSCO OVERSEAS ENG LTD·Filed 1986·Granted Jul 5, 1988·30 cites·11 claims
- 0861US9140121B2Mineral cutter pick etcMINNOVATION LTD·Filed 2012·Granted Sep 22, 2015·1 cites·20 claims
- 0961USD623264SWater spray nozzleMINNOVATION LTD·Filed 2009·Granted Sep 7, 2010·11 cites·1 claims
- 1061US4846631AGearbox for a rotary, mineral cutting headMINNOVATION LTD·Filed 1987·Granted Jul 11, 1989·24 cites·11 claims
- 1160US5007684AWater spray unit for miningMINNOVATION LTD·Filed 1990·Granted Apr 16, 1991·27 cites·16 claims
- 1257US6257672B1Clip for retaining a water spray nozzle within a pick box of a cutting headMINNOVATION LTD·Filed 1998·Granted Jul 10, 2001·26 cites·10 claims
- 1357US5378048ASpray nozzle for miningMINNOVATION LTD·Filed 1993·Granted Jan 3, 1995·24 cites·14 claims
- 1456US6758529B2Mining nozzle with two ring latchMINNOVATION LTD·Filed 2001·Granted Jul 6, 2004·6 cites·17 claims
- 1553US4155598ALongwall mining machineDRESSER EUROPE SA·Filed 1977·Granted May 22, 1979·7 cites·8 claims
- 1651US4515409AMining machineDRESSER EUROPE SA·Filed 1981·Granted May 7, 1985·15 cites·11 claims
- 1746USD682900SMineral cutter pickMINNOVATION LTD·Filed 2013·Granted May 21, 2013·5 cites·1 claims
- 1844US4435018AMineral winning machine for "in web" mining systemDRESSER EUROPE SA·Filed 1981·Granted Mar 6, 1984·11 cites·12 claims
- 1942US10830042B2Cutter pick assembly with water spray assemblyMINNOVATION LTD·Filed 2017·Granted Nov 10, 2020·0 cites·15 claims
- 2041US4652056AMineral cutting deviceMINNOVATION LTD·Filed 1985·Granted Mar 24, 1987·14 cites·33 claims
- 2139US4248483AEnd cutting unit for a mining machineDRESSER EUROPE SA·Filed 1979·Granted Feb 3, 1981·3 cites·7 claims
- 2237US4172561AMineral lump breakerDRESSER EUROPE SA·Filed 1978·Granted Oct 30, 1979·4 cites·20 claims
- 2336US6102485AWater seal arrangementMINNOVATION LTD·Filed 1999·Granted Aug 15, 2000·8 cites·13 claims
- 2431US4123110AAuxiliary device for a mining machineDRESSER EUROPE SA·Filed 1977·Granted Oct 31, 1978·5 cites·10 claims
- 2530US6139112AMining machine with internal water supply for the cutting drumsMINNOVATION LTD·Filed 1998·Granted Oct 31, 2000·2 cites·11 claims
- 2630US4621869ARotary cutting headMINNOVATION LTD·Filed 1985·Granted Nov 11, 1986·2 cites·16 claims
- 2725US4125227ABreaking apparatus for use with a conveyorDRESSER EUROPE SA·Filed 1977·Granted Nov 14, 1978·1 cites·12 claims
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