Helpful Technologies Inc.
2Patents
2Active
2Granted
40Portfolio score
Filing activity: Jan 19, 2010 → Jul 3, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8726852B2 | Fuel activation method and fuel supply system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8747661B2 | Method and apparatus for oil recovery from tar sands | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.