Christian E. Johnson
12Patents
8h-index
12Co-inventors
69Inventor score
Filing activity: Apr 20, 1979 → Feb 24, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4699000A | Automated device for determining and evaluating the mechanical properties of materials | Physics | 45 | Expired |
| US6254757A | Method for electrochemical fluidized bed coating of powders | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5711866A | Acid assisted cold welding and intermetallic formation and dental applications thereof | Performing Operations; Transporting | 36 | Expired |
| US4361630A | Ultra-black coating due to surface morphology | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4233107A | Ultra-black coating due to surface morphology | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5415763A | Methods and electrolyte compositions for electrodepositing chromium coatings | Chemistry; Metallurgy | 14 | Expired |
| US5603815A | Electrochemical fluidized bed coating of powders | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6110254A | Method for chemical precipitation of metallic silver powder via a two solution technique | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5759243A | Methods and electrolyte compositions for electrodepositing metal-carbon alloys | Chemistry; Metallurgy | 5 | Expired |
| US5672262A | Methods and electrolyte compositions for electrodepositing metal-carbon alloys | Chemistry; Metallurgy | 2 | Expired |
| US6001289A | Acid assisted cold welding and intermetallic formation | Performing Operations; Transporting | 1 | Expired |
| US6375894B1 | Acid assisted cold welding and intermetallic formation and dental applications thereof | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.