Assignee
NLB CORP
US·31 granted patents·4 pending applications·701 citations·filing 1978–2023
Top patents by PatentIndex Score
35 records- 0191US4821961ASelf-rotating nozzleNLB CORP·Filed 1988·Granted Apr 18, 1989·92 cites·16 claims
- 0290US9399230B2Rotating fluid nozzle for tube cleaning systemNLB CORP·Filed 2014·Granted Jul 26, 2016·10 cites·20 claims
- 0390US7121812B2High pressure pump having replaceable plunger/valve cartridgesNLB CORP·Filed 2003·Granted Oct 17, 2006·42 cites·33 claims
- 0488US4219155AHigh pressure water cleaning device for floors, gratings, and paint laden handling devicesNLB CORP·Filed 1978·Granted Aug 26, 1980·64 cites·24 claims
- 0585US5086974ACavitating jet nozzleNLB CORP·Filed 1990·Granted Feb 11, 1992·55 cites·19 claims
- 0684US9939215B2Automated cleaning systemNLB CORP·Filed 2014·Granted Apr 10, 2018·12 cites·20 claims
- 0782US7600700B2Rotating fluid jet with improved rotary sealNLB CORP·Filed 2006·Granted Oct 13, 2009·13 cites·11 claims
- 0881US8382915B2Concrete mixer drum cleanerNLB CORP·Filed 2006·Granted Feb 26, 2013·5 cites·17 claims
- 0980US5217163ARotating cavitating jet nozzleNLB CORP·Filed 1990·Granted Jun 8, 1993·59 cites·3 claims
- 1076US12313063B2High pressure water pump fluid endNLB CORP·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 1176US7182016B2High pressure fluid cylinder systemNLB CORP·Filed 2004·Granted Feb 27, 2007·13 cites·12 claims
- 1275US5024382ASelf-rotating nozzle and method of useNLB CORP·Filed 1988·Granted Jun 18, 1991·43 cites·11 claims
- 1374US6413323B2Method of operating a movable base having rotatable supplies of pressurized fluid and a vacuum sourceNLB CORP·Filed 2001·Granted Jul 2, 2002·19 cites·7 claims
- 1472US6886832B2High pressure fluid cylinder systemNLB CORP·Filed 2001·Granted May 3, 2005·17 cites·17 claims
- 1572US5636789AFluid delivery systemNLB CORP·Filed 1995·Granted Jun 10, 1997·42 cites·8 claims
- 1671US6889914B2Shroud assembly for high pressure fluid cleaning lanceNLB CORP·Filed 2003·Granted May 10, 2005·10 cites·11 claims
- 1769US4537639AMethod for cleaning weld smut from a surfaceNLB CORP·Filed 1983·Granted Aug 27, 1985·22 cites·5 claims
- 1868US4443271AMethod for cleaning floor grates in place with high pressure water jetsNLB CORP·Filed 1982·Granted Apr 17, 1984·35 cites·1 claims
- 1967US5904297ATwo-handed shut-off valveNLB CORP·Filed 1997·Granted May 18, 1999·37 cites·16 claims
- 2065US4753549AMethod and apparatus for removing structural concreteNLB CORP·Filed 1986·Granted Jun 28, 1988·29 cites·25 claims
- 2163US11795942B2High pressure water pump fluid endNLB CORP·Filed 2020·Granted Oct 24, 2023·0 cites·12 claims
- 2262US6431214B1Removable valve assemblyNLB CORP·Filed 2001·Granted Aug 13, 2002·9 cites·12 claims
- 2361US6880767B2Two trigger safety circuit for water cleaning lanceNLB CORP·Filed 2003·Granted Apr 19, 2005·11 cites·7 claims
- 2457US6499510B2Removable valve assemblyNLB CORP·Filed 2002·Granted Dec 31, 2002·8 cites·8 claims
- 2554US6189177B1Rotating fluid jet cleaning system for vertical wallsNLB CORP·Filed 1999·Granted Feb 20, 2001·19 cites·10 claims
- 2652US4536635AMethod and apparatus for cleaning welding electrode wheels with high pressure waterNLB CORP·Filed 1983·Granted Aug 20, 1985·10 cites·8 claims
- 2749US2018236498A1Clutch for high-pressure pumpNLB CORP·Filed 2018·Application pending·0 cites
- 2848US9964237B2Hose shroudNLB CORP·Filed 2016·Granted May 8, 2018·0 cites·21 claims
- 2947US10065221B2Spray cleaner headNLB CORP·Filed 2013·Granted Sep 4, 2018·0 cites·14 claims
- 3047US6081960ARotating fluid jet cleaning system for vertical wallsNLB CORP·Filed 1998·Granted Jul 4, 2000·17 cites·18 claims
- 3144US2017284484A1Electromagnetic clutch for high-pressure pumpNLB CORP·Filed 2016·Application pending·0 cites
- 3242US2017343308A1Cleaning system and methodNLB CORP·Filed 2016·Application pending·0 cites
- 3332US4736805AHydraulic breaker with high pressure water attachmentNLB CORP·Filed 1986·Granted Apr 12, 1988·8 cites·12 claims
- 3431US10828657B2Traversing front armNLB CORP·Filed 2018·Granted Nov 10, 2020·0 cites·18 claims
- 3526US2019299838A1Tank arrangement for a waterjet truckNLB CORP·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →