Harris Research, Inc.
26Patents
12Active
26Granted
45Portfolio score
Filing activity: Jan 23, 1989 → Jun 18, 2021 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8267607B2 | Surface working apparatus | Human Necessities | 43 | Active |
| USD370320S | Cleaning machine | General | 42 | Expired |
| US5593091A | Dual solution application system | Performing Operations; Transporting | 42 | Expired |
| US5244468A | Urea containing internally-carbonated non-detergent cleaning composition and method of use | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5718729A | Composition and method of use for an internally-carbonating non-surfactant cleaning composition | Chemistry; Metallurgy | 26 | Expired |
| US5009667A | Composition and method for providing stain resistance to polyamide fibers using carbonated solutions | Textiles; Paper | 21 | Expired |
| US5002684A | Composition and method for removal of stains from fibers | Chemistry; Metallurgy | 17 | Expired |
| US5624465A | Internally-carbonating cleaning composition and method of use | Chemistry; Metallurgy | 8 | Expired |
| US6102972A | Method for the removal of rust stains from fabric fibers | Textiles; Paper | 6 | Expired |
| US5867860A | Reciprocating head for cleaning textiles and method of use | Human Necessities | 6 | Expired |
| US7271140B2 | Composition for removing stains from textiles | Chemistry; Metallurgy | 4 | Expired |
| US7056198B2 | Dust containment device for surfacing machines | Performing Operations; Transporting | 3 | Expired |
| US7503940B2 | Method and system for spot-dyeing textiles | Textiles; Paper | 2 | Expired |
| US7059541B2 | Fluid mixing block | Performing Operations; Transporting | 2 | Expired |
| US8097575B2 | Composition and method for cleaning and neutralizing a surface | Chemistry; Metallurgy | 1 | Active |
| US11118145B2 | Stain and odor treatment | Chemistry; Metallurgy | 0 | Active |
| US9259671B2 | Apparatus, system, and method for defoaming a waste tank | Electricity | 0 | Active |
| US10888209B2 | Vacuum pathway in a cleaning device | Human Necessities | 0 | Active |
| US7887625B2 | Sealer composition | Performing Operations; Transporting | 0 | Active |
| US10124623B2 | Flexible translucent color matching apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US7879406B2 | Sealer composition | Performing Operations; Transporting | 0 | Active |
| US9267227B2 | Odor removal treatment comprising a peroxide/carbonate mixture | Chemistry; Metallurgy | 0 | Active |
| US11384314B2 | Cleaning compositions containing gum and methods of use therewith | Chemistry; Metallurgy | 0 | Active |
| US11459529B2 | Cleaning compositions containing gum and methods of use therewith | Chemistry; Metallurgy | 0 | Active |
| US10646088B2 | Truck mounted cleaning system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.