Kaivac, Inc.
19Patents
12Active
19Granted
46Portfolio score
Filing activity: Jul 1, 1998 → Jan 27, 2020 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6206980A | Multi-functional cleaning machine | Performing Operations; Transporting | 84 | Expired |
| US6647585B1 | Multi-functional floor-cleaning tool | Performing Operations; Transporting | 57 | Expired |
| US6283170A | Ergonomic, liquid-transport container | Human Necessities | 56 | Expired |
| US8544141B1 | Cleaning cart systems | Performing Operations; Transporting | 32 | Active |
| US7717354B1 | Cleaning system including operator-wearable components | Performing Operations; Transporting | 21 | Active |
| US7272869B1 | Ergonomic multi-functional cleaning machine | Performing Operations; Transporting | 20 | Expired |
| US8800094B1 | Cleaning cloth including sequential indicators and disposition indicators | Chemistry; Metallurgy | 15 | Active |
| US6789552B1 | Method of cleaning a toilet | Fixed Constructions | 14 | Expired |
| US7490745B1 | Multi-purpose liquid applicator | Human Necessities | 11 | Active |
| US7316049B1 | Apparatus and method for evacuating a liquid | Human Necessities | 9 | Expired |
| US7270251B1 | Multi-purpose liquid applicator | Human Necessities | 8 | Expired |
| US7878378B1 | Multi-purpose liquid applicator | Human Necessities | 6 | Active |
| US9854955B2 | Floor care system with interchangeable AC and DC vacuum motor assemblies | Human Necessities | 4 | Active |
| US10368710B1 | Ergonomic multi-functional cleaning machine | Performing Operations; Transporting | 4 | Active |
| US10786131B2 | Multi-functional cleaning and floor care system | Human Necessities | 1 | Active |
| US12400558B2 | Cleaning system with on-board user-training functionality | Physics | 0 | Active |
| US11317777B1 | Method of cleaning hard surface flooring with portable liquid-recycling liquid-reusing cleaning system | Human Necessities | 0 | Active |
| US10959592B2 | Portable liquid-recycling liquid-reusing cleaning system for hard surface flooring | Human Necessities | 0 | Active |
| US11000884B2 | Portable cleaning system and method for cleaning commercial food and beverage refrigeration units | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.