Inventor · disambiguated record
Donald D. Bartholomew
Also filed as: BARTHOLOMEW DONALD D · BARTHOLOMEW DONALD DEKLE
108 granted patents·1 pending application·4,637 citations·filing 1975–2001
99Inventor score
Files withPROPRIETARY TECHNOLOGY INC94MERIT PLASTICS INC5BARTHOLOMEW DONALD D3PROPRIETARY TECHNOLOGY3PROPERIETARY TECHNOLOGY INC1
Top patents by PatentIndex Score
109 records- 0199US4683917AFlexible pressure-confining conduit assemblyPROPRIETARY TECHNOLOGY INC·Filed 1985·Granted Aug 4, 1987·188 cites·10 claims
- 0298US4423892ASwivelable quick connector assemblyBARTHOLOMEW DONALD D·Filed 1980·Granted Jan 3, 1984·153 cites·21 claims
- 0397US4669757AHigh pressure fluid conduit assemblyBARTHOLOMEW DONALD D·Filed 1982·Granted Jun 2, 1987·174 cites·19 claims
- 0497US4601497ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY·Filed 1982·Granted Jul 22, 1986·146 cites·27 claims
- 0596US5931509AConnection verification and secondary latch devicePROPRIETARY TECHNOLOGY INC·Filed 1998·Granted Aug 3, 1999·114 cites·20 claims
- 0696US5782508ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGIES INC·Filed 1996·Granted Jul 21, 1998·87 cites·22 claims
- 0796US4979765ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1989·Granted Dec 25, 1990·107 cites·8 claims
- 0896US4681351ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1985·Granted Jul 21, 1987·123 cites·12 claims
- 0996US4541658ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1983·Granted Sep 17, 1985·106 cites·26 claims
- 1094US4919403ASerpentine strip springPROPRIETARY TECHNOLOGY INC·Filed 1988·Granted Apr 24, 1990·89 cites·18 claims
- 1194US4804020AConduit liner assembly and method for installationPROPRIETARY TECHNOLOGY INC·Filed 1987·Granted Feb 14, 1989·84 cites·20 claims
- 1293US4778203ASwivelable quick connector for high temperature connectionPROPRIETARY TECHNOLOGY INC·Filed 1986·Granted Oct 18, 1988·91 cites·21 claims
- 1392US5546985AQuick connect fluid couplingPROPRIETARY TECHNOLOGY INC·Filed 1992·Granted Aug 20, 1996·81 cites·27 claims
- 1492US5400776AApparatus for maintaining a bend in a medical insufflation tubePROPRIETARY TECHNOLOGY INC·Filed 1993·Granted Mar 28, 1995·331 cites·8 claims
- 1592US4948176ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1987·Granted Aug 14, 1990·86 cites·23 claims
- 1692US4936544ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1989·Granted Jun 26, 1990·78 cites·8 claims
- 1791US5033513ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1989·Granted Jul 23, 1991·83 cites·4 claims
- 1890US4526411ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1983·Granted Jul 2, 1985·67 cites·1 claims
- 1989US6062607AQuick connector with secondary latch confirming featurePROPRIETARY TECHNOLOGY INC·Filed 1998·Granted May 16, 2000·65 cites·32 claims
- 2089US5002315AQuick connectorPROPRIETARY TECHNOLOGY INC·Filed 1990·Granted Mar 26, 1991·68 cites·2 claims
- 2189US4610284AAutomotive fuel filler systemPROPRIETARY TECHNOLOGY·Filed 1984·Granted Sep 9, 1986·48 cites·16 claims
- 2288US4524995ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1983·Granted Jun 25, 1985·58 cites·30 claims
- 2388US4182078AWindow regulator and drive assemblyMERIT PLASTICS INC·Filed 1978·Granted Jan 8, 1980·40 cites·18 claims
- 2488US3997195ANon-threaded tubing connectorMERIT PLASTICS INC·Filed 1975·Granted Dec 14, 1976·54 cites·9 claims
- 2587US4897906AMethod of making a fluid pressure surge damper for a fluid systemPROPRIETARY TECHNOLOGY INC·Filed 1989·Granted Feb 6, 1990·56 cites·3 claims
- 2686US5626371AQuick connector with one-piece retainerFiled 1992·Granted May 6, 1997·58 cites·19 claims
- 2785US4979400AForce and elapsed time recording assemblyPROPRIETARY TECHNOLOGY INC·Filed 1989·Granted Dec 25, 1990·37 cites·6 claims
- 2884US5386795ACombination pill bottle cap and indicator devicePROPRIETARY TECHNOLOGY INC·Filed 1994·Granted Feb 7, 1995·45 cites·8 claims
- 2984US5195787AQuick connector with heavy-duty retainerPROPRIETARY TECHNOLOGY INC·Filed 1990·Granted Mar 23, 1993·55 cites·8 claims
- 3084US4948175ASwivelable quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1989·Granted Aug 14, 1990·54 cites·6 claims
- 3184US4730652AAutomotive fuel filler systemPROPRIETARY TECHNOLOGY INC·Filed 1986·Granted Mar 15, 1988·59 cites·8 claims
- 3283US5067754ASwivelable quick connector assemblyPROPIETARY TECHNOLOGY INC·Filed 1989·Granted Nov 26, 1991·59 cites·6 claims
- 3383US4943091AQuick connectorPROPRIETARY TECHNOLOGY INC·Filed 1988·Granted Jul 24, 1990·50 cites·8 claims
- 3482US5505230AMeans for protecting conducting equipmentPROPRIETARY TECHNOLOGY INC·Filed 1992·Granted Apr 9, 1996·57 cites·3 claims
- 3582US4915136AStuffer plug quick connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1988·Granted Apr 10, 1990·51 cites·7 claims
- 3681US4923226AApparatus for attaching a hose to a fittingPROPRIETARY TECHNOLOGY INC·Filed 1988·Granted May 8, 1990·36 cites·6 claims
- 3780US4823844AFluid pressure surge damper for a fluid systemPROPRIETARY TECHNOLOGY INC·Filed 1987·Granted Apr 25, 1989·45 cites·17 claims
- 3879US4895124AFuel and electrical distribution system for fuel injected enginesPROPRIETARY TECHNOLOGY INC·Filed 1987·Granted Jan 23, 1990·23 cites·5 claims
- 3978US5868435AApparatus for and method of attaching conduits to a fittingPROPRIETARY TECHNOLOGY INC·Filed 1996·Granted Feb 9, 1999·44 cites·42 claims
- 4078US4805467AForce recording seat belt assemblyPROPRIETARY TECHNOLOGY INC·Filed 1987·Granted Feb 21, 1989·37 cites·16 claims
- 4176US4843686AHose clampPROPRIETARY TECHNOLOGY INC·Filed 1988·Granted Jul 4, 1989·30 cites·23 claims
- 4275US5655796ATubular assembly and method of making samePROPRIETARY TECHNOLOGY INC·Filed 1993·Granted Aug 12, 1997·32 cites·21 claims
- 4375US5197698AMethod of mounting and isolating automotive exhaust systemsPROPRIETARY TECHNOLOGY INC·Filed 1991·Granted Mar 30, 1993·38 cites·11 claims
- 4474US5232252AAdaptive connector assemblyPROPRIETARY TECHNOLOGY INC·Filed 1991·Granted Aug 3, 1993·39 cites·9 claims
- 4574US5207462AApparatus and method for a push assemble retaining ringPROPRIETARY TECHNOLOGY INC·Filed 1990·Granted May 4, 1993·37 cites·25 claims
- 4674US5160121AShock absorbing compressional mounting apparatusPROPRIETARY TECHNOLOGY INC·Filed 1991·Granted Nov 3, 1992·31 cites·11 claims
- 4774US4951975ACoupling for conduitsPROPRIETARY TECHNOLOGY INC·Filed 1988·Granted Aug 28, 1990·38 cites·14 claims
- 4874US4677861AForce recording seat belt assemblyPROPRIETARY TECHNOLOGY INC·Filed 1985·Granted Jul 7, 1987·23 cites·24 claims
- 4973US5388870AApparatus for and method of attaching hoses and tubes to a fittingPROPRIETARY TECHNOLOGY INC·Filed 1991·Granted Feb 14, 1995·22 cites·9 claims
- 5072US5538316AAir movement profilerPROPRIETARY TECHNOLOGY INC·Filed 1992·Granted Jul 23, 1996·31 cites·11 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →