Inventor · disambiguated record
Douglas S. Martin
Also filed as: MARTIN DOUGLAS · MARTIN DOUGLAS S · MARTIN DOUGLAS SCOTT
20 granted patents·3 pending applications·1,130 citations·filing 1982–2021
97Inventor score
Files withWEATHERCHEM CORP7AFA PRODUCTS INC6UNIVERSAL DISPENSING SYST3MARTIN DOUGLAS1MARTIN DOUGLAS S1
Top patents by PatentIndex Score
23 records- 0198US6761279B1Combined container and closureWEATHERCHEM CORP·Filed 2001·Granted Jul 13, 2004·194 cites·9 claims
- 0296USD476892SLiquid dispensing capWEATHERCHEM CORP·Filed 2002·Granted Jul 8, 2003·111 cites·1 claims
- 0396US6575323B1Closure with dispensing flap stay-open constructionWEATHERCHEM CORP·Filed 2001·Granted Jun 10, 2003·107 cites·10 claims
- 0495US6510971B1Liquid dispensing closureWEATHERCHEM CORP·Filed 2001·Granted Jan 28, 2003·134 cites·23 claims
- 0593USD468639SLiquid dispensing closureWEATHERCHEM CORP·Filed 2001·Granted Jan 14, 2003·58 cites·1 claims
- 0692USD453892SContainerMCNEIL PPC INC·Filed 2000·Granted Feb 26, 2002·49 cites·1 claims
- 0790US6296130B1Anti back off screw on closureWEATHERCHEM CORP·Filed 2000·Granted Oct 2, 2001·70 cites·16 claims
- 0886US4989790ANozzle cap, spring valve and body assemblyAFA PRODUCTS INC·Filed 1989·Granted Feb 5, 1991·62 cites·11 claims
- 0985US6830721B2Liquid dispensing closureWEATHERCHEM CORP·Filed 2003·Granted Dec 14, 2004·31 cites·6 claims
- 1085USD275456SDispensing pump or similar articleUNIVERSAL DISPENSING SYSTEMS INC·Filed 1982·Granted Sep 11, 1984·24 cites·1 claims
- 1179US4890792ANozzle assemblyAFA PRODUCTS INC·Filed 1988·Granted Jan 2, 1990·51 cites·15 claims
- 1278US4503998ATrigger sprayerUNIVERSAL DISPENSING SYST·Filed 1983·Granted Mar 12, 1985·39 cites·5 claims
- 1376US5526985A90° rotation nozzle assembly with swirl chamber configurationAFA PRODUCTS INC·Filed 1994·Granted Jun 18, 1996·46 cites·16 claims
- 1471US4489890AHand-operated pumpUNIVERSAL DISPENSING SYST·Filed 1982·Granted Dec 25, 1984·30 cites·8 claims
- 1565US5641125ANozzle assembly including a nozzle cap and a unitary nose bushingAFA PRODUCTS INC·Filed 1995·Granted Jun 24, 1997·30 cites·17 claims
- 1659USD664731SExpandable mobile display sales cartMARTIN DOUGLAS S·Filed 2011·Granted Jul 31, 2012·16 cites·1 claims
- 1754US5143237ARatchet cap for mounting a dispensing device onto a containerAFA PRODUCTS INC·Filed 1991·Granted Sep 1, 1992·30 cites·15 claims
- 1852US4480768AHand-operated pumpUNIVERSAL DISPENSING SYST·Filed 1982·Granted Nov 6, 1984·16 cites·6 claims
- 1949US2004089678A1Linerless dispensing capFiled 2003·Application pending·0 cites
- 2046US2022212235A1Paper Currency Sanitizing AssemblyMARTIN DOUGLAS·Filed 2021·Application pending·0 cites
- 2144US5699924AAttachment of tamper-evidencing band to closure skirtPORTOLA PACKAGING INC·Filed 1996·Granted Dec 23, 1997·19 cites·10 claims
- 2244US5234167AOne-piece foamer nozzleAFA PRODUCTS INC·Filed 1989·Granted Aug 10, 1993·13 cites·9 claims
- 2340US2014070504A1Expandable mobile display sales cartMARTIN DOUGLAS SCOTT·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Douglas S. Martin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →