Inventor · disambiguated record
Robert G. Lutz
Also filed as: LUTZ ROBERT G
46 granted patents·1,229 citations·filing 1981–2013
98Inventor score
Top patents by PatentIndex Score
46 records- 0199US4578429ASelectively hydrogenated block copolymers modified with acid compounds or derivativesSHELL OIL CO·Filed 1984·Granted Mar 25, 1986·248 cites·30 claims
- 0298US4795782AImpact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionalized elastomersSHELL OIL CO·Filed 1986·Granted Jan 3, 1989·134 cites·25 claims
- 0397US5006601AImpact resistant blends of thermoplastic polyamides, polyolefins and elastomersSHELL OIL CO·Filed 1990·Granted Apr 9, 1991·111 cites·12 claims
- 0497US4898914AModified block copolymers functionalized in the monoalkenyl aromatic or vinylarene blockSHELL OIL CO·Filed 1988·Granted Feb 6, 1990·93 cites·12 claims
- 0596US5506299AHigh impact resistant blends of thermoplastic polyamides and modified block copolymersSHELL OIL CO·Filed 1994·Granted Apr 9, 1996·88 cites·6 claims
- 0687US4868245AModified block copolymers having carboxyl groups grafted on the alkenyl arene blocksSHELL OIL CO·Filed 1987·Granted Sep 19, 1989·30 cites·42 claims
- 0786US7913652B1Elevating animal bathing tubLUTZ ROBERT G·Filed 2009·Granted Mar 29, 2011·13 cites·9 claims
- 0885US4601941AHigh heat metal-polymer laminateSHELL OIL CO·Filed 1984·Granted Jul 22, 1986·65 cites·21 claims
- 0983US4797447AImpact resistant blends of thermoplastic polyesters and modified block copolymersSHELL OIL CO·Filed 1985·Granted Jan 10, 1989·35 cites·34 claims
- 1080US4839437ABlends of polyketone polymer with an at least partially crystalline polyamide polymerSHELL OIL CO·Filed 1988·Granted Jun 13, 1989·27 cites·29 claims
- 1178USD598079SSplash guarded elevating tubLUTZ ROBERT G·Filed 2009·Granted Aug 11, 2009·23 cites·1 claims
- 1277US4783503AImpact resistant blends of thermoplastic polyamides and modified block copolymersSHELL OIL CO·Filed 1985·Granted Nov 8, 1988·26 cites·23 claims
- 1375US5371141AHigh impact resistant blends of thermoplastic polyamides and modified block copolymersSHELL OIL CO·Filed 1992·Granted Dec 6, 1994·23 cites·2 claims
- 1474US4880908APolymer blend of carbon monoxide/olefin copolymer and polycarbonateSHELL OIL CO·Filed 1988·Granted Nov 14, 1989·22 cites·16 claims
- 1572USD697182SWalk around elevating tubLUTZ ROBERT G·Filed 2013·Granted Jan 7, 2014·17 cites·1 claims
- 1671US4866122ABlends of polyketone polymers with polyvinyl alcoholSHELL OIL CO·Filed 1988·Granted Sep 12, 1989·21 cites·24 claims
- 1769US4874819APolymer blendSHELL OIL CO·Filed 1988·Granted Oct 17, 1989·19 cites·13 claims
- 1867US4377647APolymer blend compositionSHELL OIL CO·Filed 1981·Granted Mar 22, 1983·24 cites·9 claims
- 1966US4839435APolymer blend of carbon monoxide/olefin copolymer and a poly(arylsulfone) polymerSHELL OIL CO·Filed 1988·Granted Jun 13, 1989·16 cites·8 claims
- 2066US4761449AFlame retardant compositionsSHELL OIL CO·Filed 1987·Granted Aug 2, 1988·14 cites·7 claims
- 2165US4816514APolymer blends of polyolefins and alternating copolymers of carbon monoxide and other monomersSHELL OIL CO·Filed 1988·Granted Mar 28, 1989·16 cites·8 claims
- 2263US4954568AImpact resistant blends of thermoplastic polyesters and modified block copolymersSHELL OIL CO·Filed 1989·Granted Sep 4, 1990·14 cites·7 claims
- 2355USD598078SWalk around elevating tubLUTZ ROBERT G·Filed 2009·Granted Aug 11, 2009·9 cites·1 claims
- 2455US4818786APolymer blend of carbon monoxide/olefin copolymer and a polyvinylidine fluoride polymerSHELL OIL CO·Filed 1988·Granted Apr 4, 1989·11 cites·8 claims
- 2554US5281663AHigh impact resistanct blends of thermoplastic polyesters and modified block copolymersSHELL OIL CO·Filed 1992·Granted Jan 25, 1994·12 cites·4 claims
- 2653US4851482ABlends and articles of linear alternating polyketone polymer with polyurethane polymerSHELL OIL CO·Filed 1988·Granted Jul 25, 1989·10 cites·25 claims
- 2751US4870133APolymer blend of polyketone polymers with tetrafluoroethyleneSHELL OIL CO·Filed 1988·Granted Sep 26, 1989·9 cites·12 claims
- 2850US4866128APolymer blendSHELL OIL CO·Filed 1988·Granted Sep 12, 1989·9 cites·8 claims
- 2950US4857605APolymer blendSHELL OIL CO·Filed 1988·Granted Aug 15, 1989·9 cites·20 claims
- 3046US4956412APolymer blendSHELL OIL CO·Filed 1988·Granted Sep 11, 1990·8 cites·9 claims
- 3146USH790HModified block copolymersGERGEN WILLIAM P·Filed 1988·Granted Jun 5, 1990·5 cites·1 claims
- 3246US4904744APolymer blends of carbon monoxide/olefin copolymer and poly(arylsulfone) polymer and oligomerSHELL OIL CO·Filed 1989·Granted Feb 27, 1990·7 cites·11 claims
- 3343USH917HPolymer blendSHELL OIL CO·Filed 1989·Granted May 7, 1991·6 cites·14 claims
- 3443US4824910APolymer blend of carbon monoxide/olefin copolymer and a poly(vinylpyridine) polymerSHELL OIL CO·Filed 1988·Granted Apr 25, 1989·6 cites·7 claims
- 3543US4808678APolymer blend of carbon monoxide/olefin copolymer and a hydroxyalkyl etherSHELL OIL CO·Filed 1988·Granted Feb 28, 1989·6 cites·7 claims
- 3642US4491648APolymer blend compositionSHELL OIL CO·Filed 1984·Granted Jan 1, 1985·8 cites·6 claims
- 3741US4816530APolymer blend of carbon monoxide/olefin copolymer and a polyacetal polymerSHELL OIL CO·Filed 1988·Granted Mar 28, 1989·5 cites·9 claims
- 3841US4493919APolymer blend composition comprising two block polymers a vinyl aromatic copolymer and a polyesterSHELL OIL CO·Filed 1983·Granted Jan 15, 1985·7 cites·9 claims
- 3940US4826926APolymer blend of carbon monoxide/olefin copolymer and a poly(2-oxazoline) polymerSHELL OIL CO·Filed 1988·Granted May 2, 1989·5 cites·6 claims
- 4040US4814378APolymer blend of carbon monoxide/olefin copolymer and a vinyl aromatic compound with an α,β-unsaturated cyclic anhydride copolymerSHELL OIL CO·Filed 1988·Granted Mar 21, 1989·5 cites·8 claims
- 4139USH1438HModified block copolymers functionalized in the monoalkenyl aromatic or vinylarene blockSHELL OIL CO·Filed 1992·Granted May 2, 1995·2 cites·13 claims
- 4237US4954555AStabilized carbon monoxide-olefin copolymer compositionsSHELL OIL CO·Filed 1989·Granted Sep 4, 1990·3 cites·11 claims
- 4334US5071916ABlends of linear alternating polyketones and partially neutralized acidic polymersSHELL OIL CO·Filed 1989·Granted Dec 10, 1991·3 cites·13 claims
- 4434US4904716APolymer blend of carbon monoxide/olefin copolymer and poly(arylsulfone)oligomerSHELL OIL CO·Filed 1989·Granted Feb 27, 1990·2 cites·9 claims
- 4532USD697181SSplash guarded elevating bathing tubLUTZ ROBERT G·Filed 2013·Granted Jan 7, 2014·1 cites·1 claims
- 4632US4880863APolymer blendSHELL OIL CO·Filed 1988·Granted Nov 14, 1989·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →