Inventor · disambiguated record
Richard J. Clark
Also filed as: CLARK II RICHARD J · CLARK RICHARD · CLARK RICHARD J · CLARK RICHARD JAMES
46 granted patents·1 pending application·2,469 citations·filing 1977–2023
99Inventor score
Top patents by PatentIndex Score
47 records- 0198US5167725ATitanium alloy blade coupler coated with nickel-chrome for ultrasonic scalpelULTRACISION INC·Filed 1990·Granted Dec 1, 1992·475 cites·8 claims
- 0297US5721315APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1995·Granted Feb 24, 1998·103 cites·24 claims
- 0397US4790454ASelf-contained apparatus for admixing a plurality of liquidsJOHNSON & SON INC S C·Filed 1987·Granted Dec 13, 1988·151 cites·18 claims
- 0495US5783630APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1995·Granted Jul 21, 1998·80 cites·34 claims
- 0593US6214914B1Polyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1999·Granted Apr 10, 2001·62 cites·17 claims
- 0692US6031048APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1996·Granted Feb 29, 2000·66 cites·73 claims
- 0792US4723948ACatheter attachment systemPHARMACIA NU TECH·Filed 1986·Granted Feb 9, 1988·339 cites·20 claims
- 0891US5985999ADyeable polyolefin containing polyetheramine modified functionalized polyolefinHUNTSMAN SPEC CHEM CORP·Filed 1997·Granted Nov 16, 1999·61 cites·40 claims
- 0991US5959032APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1996·Granted Sep 28, 1999·55 cites·24 claims
- 1090US6093496APolyolefin containing polyetheramine modified functionalized polyolefinHUNTSMAN SPEC CHEM CORP·Filed 1998·Granted Jul 25, 2000·69 cites·18 claims
- 1190US6093773APolyether amine modification of polypropleneHUNTSMAN SPEC CHEM CORP·Filed 1999·Granted Jul 25, 2000·49 cites·30 claims
- 1289US5965667APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1997·Granted Oct 12, 1999·47 cites·51 claims
- 1387US6420482B1Dyeable polyolefin containing polyetheramine modified functionalized polyolefinHUNTSMAN SPEC CHEM CORP·Filed 2000·Granted Jul 16, 2002·29 cites·8 claims
- 1487US6146574AArticle manufacture using polyolefin containing polyetheramine modified functionalized polyolefinHUNTSMAN SPEC CHEM CORP·Filed 1998·Granted Nov 14, 2000·49 cites·21 claims
- 1587US6140416APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1999·Granted Oct 31, 2000·39 cites·16 claims
- 1687US6127480ADyeable polyolefin containing polyetheramine modified functionalized polyolefinHUNTSMAN SPEC CHEM CORP·Filed 1999·Granted Oct 3, 2000·48 cites·33 claims
- 1785US5942576APolyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1997·Granted Aug 24, 1999·38 cites·37 claims
- 1884US7312195B2Cyclised conotoxin peptidesUNIV QUEENSLAND·Filed 2005·Granted Dec 25, 2007·9 cites·24 claims
- 1984US5059210AApparatus and methods for attaching and detaching an ultrasonic actuated blade/coupler and an acoustical mount thereforULTRACISION INC·Filed 1989·Granted Oct 22, 1991·211 cites·19 claims
- 2083US6306964B1Polyether amine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1999·Granted Oct 23, 2001·36 cites·73 claims
- 2182US6465606B2Polyether monoamine with 36-44 EO units and 1-6 PO unitsHUNTSMAN SPEC CHEM CORP·Filed 2001·Granted Oct 15, 2002·14 cites·7 claims
- 2282US5254668APolyamidopolyfunctional amine from lactam and ether amineTEXACO CHEMICAL·Filed 1992·Granted Oct 19, 1993·30 cites·14 claims
- 2378US5399663APoly(etheramide) segmented block copolymersHUNTSMAN CORP·Filed 1993·Granted Mar 21, 1995·23 cites·17 claims
- 2471US5057119AApparatus and methods for attaching and detaching an ultrasonic actuated blade/coupler and an acoustical mount thereforULTRACISION INC·Filed 1991·Granted Oct 15, 1991·156 cites·13 claims
- 2569US4126162AAerial refueling devicePARKER HANNIFIN CORP·Filed 1977·Granted Nov 21, 1978·26 cites·36 claims
- 2667US5214088AHighly dense thermoplastic molding compositionsGEN ELECTRIC·Filed 1990·Granted May 25, 1993·14 cites·3 claims
- 2765US4228842ALatch for folding and swinging doorsCLARK RICHARD J·Filed 1978·Granted Oct 21, 1980·22 cites·4 claims
- 2864US5772388ACombination hauler for vehicle and trailered boatFiled 1996·Granted Jun 30, 1998·27 cites·28 claims
- 2961US5668217AAmidoamine modification of polypropyleneHUNTSMAN SPEC CHEM CORP·Filed 1996·Granted Sep 16, 1997·15 cites·29 claims
- 3061US5515770APiston having laser hardened primary compression ring groove and method of making sameCLARK IND INC·Filed 1994·Granted May 14, 1996·25 cites·12 claims
- 3161US2024154157A1The production of melt formed inorganic ionically conductive electrolytesTHERMAL CERAMICS UK LTD·Filed 2022·Application pending·0 cites
- 3257US11264614B2Energy storage device and ionic conducting composition for use thereinTHERMAL CERAMICS UK LTD·Filed 2019·Granted Mar 1, 2022·0 cites·14 claims
- 3357US4795129ANormally closed fluid switching logic elementCLARK RICHARD J·Filed 1987·Granted Jan 3, 1989·19 cites·20 claims
- 3456US12371897B2Self-stick battJOHNS MANVILLE·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 3556US5301423AOne piece cylinder head and liner including a draftless water jacket and method for making sameCLARK IND INC·Filed 1993·Granted Apr 12, 1994·13 cites·1 claims
- 3655US4348068ARefrigerator casingFISHER & PAYKEL·Filed 1980·Granted Sep 7, 1982·22 cites·3 claims
- 3746US8354372B2Cyclised alpha-conotoxin peptidesUNIV QUEENSLAND·Filed 2007·Granted Jan 15, 2013·0 cites·15 claims
- 3845US4358213AJoining member and/or a jointFISHER & PAYKEL·Filed 1979·Granted Nov 9, 1982·9 cites·16 claims
- 3944US5361730AOne piece cylinder head and liner including a draftless water jacketCLARK IND INC·Filed 1994·Granted Nov 8, 1994·8 cites·11 claims
- 4044US5195468ACylinder head cooling systemCLARK RICHARD J·Filed 1992·Granted Mar 23, 1993·9 cites·11 claims
- 4143US4392373AForming meansFISHER & PAYKEL·Filed 1980·Granted Jul 12, 1983·6 cites·2 claims
- 4241USD370712STwo piece water jacket passage forming cylinder liner coreCLARK IND INC·Filed 1993·Granted Jun 11, 1996·4 cites·1 claims
- 4336US11136351B2Alpha conotoxin peptidesUNIV QUEENSLAND·Filed 2017·Granted Oct 5, 2021·0 cites·16 claims
- 4433US5395875AHighly dense thermoplastic molding compositionsGEN ELECTRIC·Filed 1993·Granted Mar 7, 1995·2 cites·29 claims
- 4532US4392372AMethod and apparatus for flanging tube endsFISHER & PAYKEL·Filed 1981·Granted Jul 12, 1983·5 cites·11 claims
- 4631US5337709AOne piece cylinder liner including a draftless water jacketCLARK IND INC·Filed 1993·Granted Aug 16, 1994·2 cites·4 claims
- 4730US5465778AMethod of casting one piece cylinder liner incorporating a draftless water jacketCLARK IND INC·Filed 1994·Granted Nov 14, 1995·2 cites·1 claims
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