Assignee
HUDSON MFG CO H D
US·22 granted patents·4 pending applications·458 citations·filing 1983–2025
Top patents by PatentIndex Score
26 records- 0187US7207500B2Battery-powered pump for liquid sprayerHUDSON MFG CO H D·Filed 2004·Granted Apr 24, 2007·56 cites·36 claims
- 0287US5607082AReusable compression sprayer utilizing a disposable collapsible bagHUDSON MFG CO H D·Filed 1995·Granted Mar 4, 1997·72 cites·5 claims
- 0381US5609272AOne time use, non reusable sprayerHUDSON MFG CO H D·Filed 1995·Granted Mar 11, 1997·58 cites·13 claims
- 0480US5649664AReusable sprayerHUDSON MFG CO H D·Filed 1995·Granted Jul 22, 1997·56 cites·11 claims
- 0577USD614263SSprayerHUDSON MFG CO H D·Filed 2009·Granted Apr 20, 2010·21 cites·1 claims
- 0666US6796462B2Child-resistant fluid delivery deviceHUDSON MFG CO H D·Filed 2003·Granted Sep 28, 2004·9 cites·29 claims
- 0763USD618300SSprayerHUDSON MFG CO H D·Filed 2009·Granted Jun 22, 2010·12 cites·1 claims
- 0862US6666354B2Child-resistant fluid delivery deviceHUDSON MFG CO H D·Filed 2001·Granted Dec 23, 2003·6 cites·48 claims
- 0960US5676314ALimited time use sprayerHUDSON MFG CO H D·Filed 1995·Granted Oct 14, 1997·27 cites·24 claims
- 1059US6155497ASprayer tank with combination hose outlet and pressure release valveHUDSON MFG CO H D·Filed 1998·Granted Dec 5, 2000·22 cites·32 claims
- 1159US2011036929A1Funnel meter measuring deviceHUDSON MFG CO H D·Filed 2009·Application pending·0 cites
- 1258US5678768AShroud with cartridge based shut-off for sprayersHUDSON MFG CO H D·Filed 1995·Granted Oct 21, 1997·27 cites·16 claims
- 1357US4933569AShut-off valve for sprayerHUDSON MFG CO H D·Filed 1988·Granted Jun 12, 1990·19 cites·12 claims
- 1456US5303869AMultiple nozzle on a flexible strap for a garden sprayerHUDSON MFG CO H D·Filed 1993·Granted Apr 19, 1994·24 cites·12 claims
- 1556US2014249881A1Computerized estimating tool for proposed insect-control spray campaignHUDSON MFG CO H D·Filed 2013·Application pending·0 cites
- 1649USD369111SSprayer containerHUDSON MFG CO H D·Filed 1995·Granted Apr 23, 1996·7 cites·1 claims
- 1749USD350589SMultiple nozzle on a flexible strap for a garden sprayerHUDSON MFG CO H D·Filed 1993·Granted Sep 13, 1994·6 cites·1 claims
- 1845US5924633ASprayer tank with internal threads and swivel hose outletHUDSON MFG CO H D·Filed 1997·Granted Jul 20, 1999·14 cites·19 claims
- 1945US2025242368A1Hose end sprayer for wet or dry chemicalsHUDSON MFG CO H D·Filed 2025·Application pending·0 cites
- 2038USD351213SMultiple nozzle on a flexible strap for a garden sprayerHUDSON MFG CO H D·Filed 1993·Granted Oct 4, 1994·3 cites·1 claims
- 2136US5624061APump for compression sprayersHUDSON MFG CO H D·Filed 1995·Granted Apr 29, 1997·8 cites·6 claims
- 2235USD1058756SHose end sprayerHUDSON MFG CO H D·Filed 2023·Granted Jan 21, 2025·0 cites·1 claims
- 2335US2021101160A1Spray wandHUDSON MFG CO H D·Filed 2020·Application pending·0 cites
- 2434US5435469APump for compression sprayersHUDSON MFG CO H D·Filed 1994·Granted Jul 25, 1995·7 cites·11 claims
- 2530US4509664APortable sprayer with safety coverHUDSON MFG CO H D·Filed 1983·Granted Apr 9, 1985·4 cites·4 claims
- 2620USD1114939STank for backpack sprayerHUDSON MFG CO H D·Filed 2023·Granted Feb 24, 2026·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when HUDSON MFG CO H D files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →