Christopher D. Hanson
25Patents
5h-index
23Co-inventors
69Inventor score
Filing activity: Nov 26, 1993 → Apr 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5468392A | Submerged fixed-film biological waste treatment method and system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5655727A | Sludge collector method and drive with shared reel for taking up and paying out cables | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5914049A | Method and apparatus for helical flow in a header conduit | Fixed Constructions | 9 | Expired |
| US9993747B2 | Plate settler cover and method | Fixed Constructions | 8 | Active |
| US8448878B2 | Fuel injector with needle control system that includes F, A, Z and E orifices | Mechanical Engineering; Lighting; Heating | 7 | Active |
| USD959599S1 | Settler plate | General | 4 | Active |
| US8459577B2 | Decoupled valve assembly and fuel injector using same | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11045749B2 | Settler with a settler plate that includes a hollow support | Performing Operations; Transporting | 2 | Active |
| US8480009B2 | Large bore fuel system and fuel injector for same | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10881988B2 | Settler with a settler plate that includes a hollow support | Performing Operations; Transporting | 2 | Active |
| US8505514B2 | Fluid injector with auxiliary filling orifice | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10646798B2 | Plate settler cover and method | Fixed Constructions | 2 | Active |
| US7963464B2 | Fuel injector and method of assembly therefor | Emerging Cross-Sectional Technologies | 2 | Active |
| US11628383B2 | Settler with a settler plate that includes a hollow support | Performing Operations; Transporting | 1 | Active |
| US7980224B2 | Two wire intensified common rail fuel system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8729995B2 | Solenoid actuator and fuel injector using same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10675562B2 | Clog-resistant inlet for a conduit of a water treatment system | Chemistry; Metallurgy | 1 | Active |
| US11364455B2 | Plate settler cover and method | Fixed Constructions | 1 | Active |
| US9506435B2 | Solenoid actuator and fuel injector using same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8267333B2 | Fuel injector and method of assembly therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US12251648B2 | Settler with a settler plate that includes a hollow support | Performing Operations; Transporting | 0 | Active |
| US8910882B2 | Fuel injector having reduced armature cavity pressure | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11103810B2 | Clog-resistant inlet for a conduit of a water treatment system | Chemistry; Metallurgy | 0 | Active |
| USD960293S1 | Nozzle for a fluid | General | 0 | Active |
| US11951419B2 | Plate settler cover and method | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.