Inventor · disambiguated record
Alan J. Knobbe
Also filed as: KNOBBE ALAN J
14 granted patents·2 pending applications·521 citations·filing 1987–2004
95Inventor score
Files withNORDSON CORP14
Top patents by PatentIndex Score
16 records- 0189US4887770AElectrostatic rotary atomizing liquid spray coating apparatusNORDSON CORP·Filed 1989·Granted Dec 19, 1989·81 cites·47 claims
- 0287US4987001AMethod and apparatus for coating the interior surface of hollow, tubular articlesNORDSON CORP·Filed 1989·Granted Jan 22, 1991·63 cites·22 claims
- 0385US6796519B1Powder spray gunNORDSON CORP·Filed 2000·Granted Sep 28, 2004·37 cites·15 claims
- 0485US6478242B1Powder spray gunNORDSON CORP·Filed 2000·Granted Nov 12, 2002·39 cites·33 claims
- 0584US5173325AMethod and apparatus for coating articlesNORDSON CORP·Filed 1990·Granted Dec 22, 1992·45 cites·14 claims
- 0680US5395046AHand-held spray gun with replaceable handleNORDSON CORP·Filed 1993·Granted Mar 7, 1995·53 cites·28 claims
- 0778US5402940ATribo-electric powder spray gunNORDSON CORP·Filed 1994·Granted Apr 4, 1995·44 cites·28 claims
- 0873US4819879AParticle spray gunNORDSON CORP·Filed 1987·Granted Apr 11, 1989·41 cites·82 claims
- 0966US5904294AParticle spray apparatus and methodNORDSON CORP·Filed 1996·Granted May 18, 1999·30 cites·35 claims
- 1062US5344082ATribo-electric powder spray gunNORDSON CORP·Filed 1992·Granted Sep 6, 1994·27 cites·30 claims
- 1159US5582347AParticle spray apparatus and methodNORDSON CORP·Filed 1994·Granted Dec 10, 1996·27 cites·24 claims
- 1255US4990359AElectrostatic method for coating redistributionNORDSON CORP·Filed 1989·Granted Feb 5, 1991·12 cites·12 claims
- 1341US2005023374A1Powder spray gunFiled 2004·Application pending·0 cites
- 1439US6012657APowder spray head for fan-like patternsNORDSON CORP·Filed 1997·Granted Jan 11, 2000·12 cites·64 claims
- 1539US5957396AMounting assembly for spray gun with anti-back-ionization probeNORDSON CORP·Filed 1997·Granted Sep 28, 1999·10 cites·14 claims
- 1639US2004011901A1Unipolarity powder coating systems including improved tribocharging and corona gunsFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Alan J. Knobbe 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 →