Don Christensen
14Patents
5h-index
17Co-inventors
63Inventor score
Filing activity: Aug 30, 1976 → May 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5187987A | Bending beam creep test device with piston having a gas bearing | Physics | 21 | Expired |
| US8134328B2 | Active pilot inceptor with self warm-up | Physics | 10 | Active |
| US5380576A | High modulus fiber protective carrier systems and methods for their use | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8146886B2 | High accuracy, zero backlash rotary-to-linear electromechanical actuator | Electricity | 5 | Active |
| US5607761A | High modulus reinforcement and dip-coat production method for same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4226671A | Venting of gases | Performing Operations; Transporting | 4 | Expired |
| US8328160B2 | Seals, ball valve assemblies, and methods of operating ball valve assemblies | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11473685B2 | Dual poppet pressure relief valve with vacuum adaptor capability | Emerging Cross-Sectional Technologies | 2 | Active |
| US4532310A | Contacting arylene sulfide polymer with oxygen in extruder by continuous processing | Chemistry; Metallurgy | 2 | Expired |
| US8104264B2 | Low minimum impulse bit propellant gas thruster | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7578452B2 | Ablative composite assemblies and joining methods thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11703139B2 | Dual poppet pressure relief valve with vacuum adaptor capability | Emerging Cross-Sectional Technologies | 0 | Active |
| US8312705B2 | Propellant gas control valve | Emerging Cross-Sectional Technologies | 0 | Active |
| US12085181B2 | Dual poppet pressure relief valve with vacuum adaptor capability | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.