Ansul, Incorporated
22Patents
2Active
22Granted
34Portfolio score
Filing activity: May 9, 1975 → Aug 27, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4001949A | Dynamic fire simulator and trainer | Human Necessities | 43 | Expired |
| USD244392S | Combined fire extinguisher and bracket | General | 36 | Expired |
| US8524104B1 | Fluoroalkenyl sulfate surfactants | Human Necessities | 33 | Active |
| US8298436B2 | Fluoroalkenyl poly[1,6]glycosides | Human Necessities | 33 | Active |
| USD245929S | Fire extinguisher bracket | General | 32 | Expired |
| US7381696B2 | Aqueous foamable concentrates and methods | Human Necessities | 25 | Expired |
| US6599872B1 | Aqueous foamable concentrates and methods | Human Necessities | 23 | Expired |
| US6231778A | Aqueous foaming fire extinguishing composition | Human Necessities | 17 | Expired |
| US5820776A | Combination of a novel fire extinguishing composition employing a eutectic salt mixture and water and a method of using same to extinguish fires | Human Necessities | 11 | Expired |
| USD244702S | Actuator assembly for a portable hand fire extinguisher | General | 11 | Expired |
| US4175677A | Self-contained actuation and detection device | Human Necessities | 6 | Expired |
| US3990516A | Pneumatic time delay valve | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4137467A | Sensor interface circuit | Electricity | 4 | Expired |
| US4084954A | Biocidally-active 1,3-benzodithiole-2-one compounds | Chemistry; Metallurgy | 4 | Expired |
| US7389827B2 | Nozzle assembly with blow-off cap for use in fire suppression system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6722216B2 | Booster actuator | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4175186A | Biocidally-active, 1,3-benzodithiole-2-one and 1,3-benzodithiole-2-thione compounds | Chemistry; Metallurgy | 3 | Expired |
| US4187096A | Biocidally-active 1,3-benzodithiole-2-thione compounds | Chemistry; Metallurgy | 3 | Expired |
| US4139362A | Biocidally-active 1,2,3-benzotrisulfides | Chemistry; Metallurgy | 2 | Expired |
| US7021166B2 | Booster actuator | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7444893B2 | Booster actuator | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4177270A | Soil fungicidal (nitrogen heterocyclic)-substituted-1,3-benzodithiole-2-ones | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.