Assignee
NCH CORP
US90 patents
Top patents by PatentIndex Score
US7823656B1Nov 2, 2010
Method for monitoring drilling mud properties
NCH CORP60 citations97
USD258472SMar 10, 1981
Urinal screen
NCH CORP63 citations96
US6772694B1Aug 10, 2004
Method for selectively dispersing or delivering a control agent
NCH CORP59 citations94
US5500369AMar 19, 1996
Air sampler
NCH CORP90 citations94
US5126062AJun 30, 1992
Calcium sulfonate grease and method of manufacture
NCH CORP84 citations94
US6335191B1Jan 1, 2002
Automated system and method for growing bacteria
NCH CORP86 citations93
US5885942AMar 23, 1999
Multifunctional lubricant additive
NCH CORP72 citations92
US6675789B2Jan 13, 2004
Control agent delivery system
NCH CORP28 citations91
US5856376AJan 5, 1999
Tire puncture sealant
NCH CORP46 citations91
US4969491ANov 13, 1990
Acid drain opening system
NCH CORP44 citations91
US7635587B2Dec 22, 2009
Biomass generator
NCH CORP18 citations90
US7081361B2Jul 25, 2006
Biomass generator
NCH CORP28 citations90
US6840267B1Jan 11, 2005
Connection kit for a bath spout
NCH CORP27 citations90
US7306167B2Dec 11, 2007
Light-activated mist sprayer system
NCH CORP24 citations88
US7241723B2Jul 10, 2007
Bearing cleaning composition and method of use
NCH CORP48 citations85
USD596717SJul 21, 2009
Waterfall tub spout
NCH CORP11 citations84
US5408790AApr 25, 1995
Modular dock system
NCH CORP26 citations83
US9868653B2Jan 16, 2018
System and method for treating water systems with high voltage discharge and ozone
NCH CORP8 citations79
US6562256B1May 13, 2003
Self-dispersing particulate composition and methods of use
NCH CORP18 citations78
US7150118B1Dec 19, 2006
Disposable hazard warning and spill pick-up kit
NCH CORP16 citations76
US9976102B2May 22, 2018
Composition and method of manufacturing calcium sulfonate greases using alkali metal hydroxide and delayed addition of non-aqueous converting agents
NCH CORP4 citations73
US10087391B2Oct 2, 2018
Composition and method of manufacturing calcium magnesium sulfonate greases without a conventional non-aqueous converting agent
NCH CORP4 citations72
US10087387B2Oct 2, 2018
Composition and method of manufacturing calcium magnesium sulfonate greases
NCH CORP4 citations72
US9976101B2May 22, 2018
Method of manufacturing calcium sulfonate greases using delayed addition of non-aqueous converting agents
NCH CORP4 citations72
US5877131AMar 2, 1999
Translucent lubricant
NCH CORP10 citations71
US10610552B2Apr 7, 2020
Nutrient rich germinant composition and spore incubation method
NCH CORP3 citations69
US11206860B2Dec 28, 2021
Composition and method for germinative compounds in probiotic food and beverage products for human consumption
NCH CORP1 citations68
US10897922B2Jan 26, 2021
Composition and method for germinative compounds in probiotic food and beverage products for human consumption
NCH CORP2 citations68
US10766799B2Sep 8, 2020
Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method
NCH CORP3 citations68
US10653729B2May 19, 2020
Delivery system and probiotic composition for animals and plants
NCH CORP3 citations68
US10519393B2Dec 31, 2019
Composition and method of manufacturing calcium magnesium sulfonate greases
NCH CORP1 citations68
US9932252B2Apr 3, 2018
System and method for treating water systems with high voltage discharge and ozone
NCH CORP4 citations68
US9908799B2Mar 6, 2018
Method for improving quality of aquaculture pond water
NCH CORP5 citations68
US9540608B2Jan 10, 2017
Feed material for biomass generator
NCH CORP4 citations68
US5460753AOct 24, 1995
Aqueous cleaning composition for parts washers
NCH CORP8 citations68
US4854973AAug 8, 1989
Low odor carbon and paint remover composition
NCH CORP17 citations68
US12031901B2Jul 9, 2024
System and method for detecting biofilm growth in water systems
NCH CORP2 citations67
US11105730B2Aug 31, 2021
System and method for detecting biofilm growth in water systems
NCH CORP1 citations67
US9452457B2Sep 27, 2016
Composition, system, and method for treating water systems
NCH CORP5 citations66
USD527810SSep 5, 2006
Toilet bolt cover
NCH CORP7 citations66
USD554983SNov 13, 2007
Low-profile, under-shelf bracket
NCH CORP9 citations65
US6016818AJan 25, 2000
Recirculating parts washer
NCH CORP14 citations65
US10087388B2Oct 2, 2018
Composition and method of manufacturing calcium sulfonate and calcium magnesium sulfonate greases using a delay after addition of facilitating acid
NCH CORP4 citations64
US9707520B2Jul 18, 2017
Composition, system, and method for treating water systems
NCH CORP4 citations63
USD590049SApr 7, 2009
Tub shower handle
NCH CORP2 citations63
US5447638ASep 5, 1995
Method for flocculating finely divided solids suspended in nonpolar liquids
NCH CORP9 citations63
US10590640B2Mar 17, 2020
Automated plumbing system sensor warning system and method
NCH CORP5 citations62
US11072756B2Jul 27, 2021
Calcium hydroxyapatite based calcium sulfonate grease compositions and method of manufacture
NCH CORP0 citations61
US10900394B2Jan 26, 2021
Grease delivery system
NCH CORP1 citations61
US5027952AJul 2, 1991
Plastic bottle for acid drain opening system
NCH CORP6 citations61
Showing the top 50 of 90 patents by PatentIndex Score.