Backer EHP Inc.
15Patents
15Active
15Granted
47Portfolio score
Filing activity: Nov 30, 2009 → Mar 8, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10132504B1 | Dual coil electric heating element | Electricity | 5 | Active |
| US11067288B2 | Dual coil electric heating element | Electricity | 5 | Active |
| US8581157B2 | Band heater systems and assembly methods | Emerging Cross-Sectional Technologies | 2 | Active |
| US9504097B2 | Full support heating element apparatus | Electricity | 1 | Active |
| USD955168S1 | Electric heating element | General | 1 | Active |
| US11098904B2 | Dual coil electric heating element | Electricity | 1 | Active |
| US8571395B2 | Track system for heater assembly | Electricity | 1 | Active |
| US11725347B2 | Rail switch heater | Emerging Cross-Sectional Technologies | 1 | Active |
| US11929220B2 | Dual coil electric heating element | Electricity | 0 | Active |
| US10858787B2 | Rail switch heater | Emerging Cross-Sectional Technologies | 0 | Active |
| US12334288B2 | Dual coil electric heating element | Electricity | 0 | Active |
| US12195927B2 | Rail switch heater | Emerging Cross-Sectional Technologies | 0 | Active |
| US9801236B2 | Band heater systems and assembly methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US9226342B2 | Band heater systems and assembly methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US11581156B2 | Dual coil electric heating element | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.