David E. Seitz
4Patents
2Active
4Granted
38Portfolio score
Filing activity: May 22, 1997 → Oct 7, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6080971A | Fluid heater with improved heating elements controller | Physics | 105 | Expired |
| US5866880A | Fluid heater with improved heating elements controller | Physics | 89 | Expired |
| US9167630B2 | Tankless water heater | Electricity | 5 | Active |
| US9664413B2 | Tankless water heater | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.