FERROTEC (USA) CORPORATION
22Patents
14Active
22Granted
44Portfolio score
Filing activity: Sep 8, 2000 → Nov 6, 2023 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6410971B1 | Thermoelectric module with thin film substrates | Electricity | 137 | Expired |
| US6385976B1 | Thermoelectric module with integrated heat exchanger and method of use | Electricity | 73 | Expired |
| US6823678B1 | Air conditioner system for flexible material-based devices | Mechanical Engineering; Lighting; Heating | 67 | Expired |
| US6857635B1 | Ultra high vacuum ferrofluidic seals and method of manufacture | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6543782B1 | Non-bursting ferrofluid seal | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6899338B2 | Ferrofluid seal incorporating multiple types of ferrofluid | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6736402B1 | Ferrofluidic seal with controlled leakage to minimize effects of seal stage bursting | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USD909439S1 | Two-piece crucible cover | General | 3 | Active |
| US7338049B2 | Self-cooling ferrfluid seal | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9929331B2 | Integrated thermoelectric-powered fluid heat exchanger | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8926755B2 | Lift-off deposition system featuring a density optimized HULA substrate holder in a conical deposition chamber | Chemistry; Metallurgy | 1 | Active |
| US10054341B2 | Integrated thermoelectric-powered fluid heat exchanger | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8833383B2 | Multi-vane throttle valve | Emerging Cross-Sectional Technologies | 1 | Active |
| USD939461S1 | Two-piece crucible cover for coating with an electron beam source | General | 1 | Active |
| US7972703B2 | Baffle wafers and randomly oriented polycrystalline silicon used therefor | Emerging Cross-Sectional Technologies | 1 | Active |
| US9157533B2 | Multi-vane throttle valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US8268448B2 | Assembly of silicon parts bonded together with a silicon and silica composite | Emerging Cross-Sectional Technologies | 1 | Active |
| US12258659B2 | Crucible cover for coating with an electron beam source | Electricity | 0 | Active |
| US7764008B2 | Electron beam gun | Electricity | 0 | Active |
| US8531195B2 | Failure indicator seal for a rotary feedthrough | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9281231B2 | Non-contact magnetic drive assembly with mechanical stop elements | Emerging Cross-Sectional Technologies | 0 | Active |
| US11807935B2 | Crucible cover for coating with an electron beam source | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.