Derek C. Johnson
30Patents
5h-index
52Co-inventors
72Inventor score
Filing activity: May 1, 1980 → Jan 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6985731B1 | Location defined control of cellular system | Electricity | 31 | Expired |
| US5494448A | Cantilever spring and method for temporarily coupling a semiconductor device to a transmission line using the cantilever spring | Electricity | 10 | Expired |
| US10290876B2 | Lithium-ion battery having interpenetrating electrodes | Emerging Cross-Sectional Technologies | 7 | Active |
| USD924028S1 | Polisher | General | 7 | Active |
| USD932267S1 | Micro polisher | General | 6 | Active |
| US4301280A | Preparation of 3-substituted cephalosporins | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4585894A | Process for producing 9-carbamoyl fluorene derivatives | Chemistry; Metallurgy | 2 | Expired |
| US9346691B2 | Tubular high-density plasma reactor, with outer treatment chamber and collinear rotatable inner cylinder | Chemistry; Metallurgy | 1 | Active |
| US8961767B2 | Self-assembly of coatings utilizing surface charge | Emerging Cross-Sectional Technologies | 1 | Active |
| US10610590B2 | Electrochemical plasma activated aqueous chemotherapeutics | Human Necessities | 1 | Active |
| US11753183B2 | Horizontal integration tooling for launch vehicles, and associated systems and methods | Performing Operations; Transporting | 0 | Active |
| US12362354B2 | Method and systems for coated cathode materials and use of coated cathode materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US9692083B2 | Lithium-ion battery having organic-inorganic hybrid solid electrolyte | Emerging Cross-Sectional Technologies | 0 | Active |
| US9748609B2 | Detection of defects in solid-polymer coatings using reduction-oxidation probes | Emerging Cross-Sectional Technologies | 0 | Active |
| US12062757B2 | Systems and methods for a composite solid-state battery cell with an ionically conductive polymer electrolyte | Emerging Cross-Sectional Technologies | 0 | Active |
| US9809896B2 | Self-assembly of coatings utilizing surface charge | Emerging Cross-Sectional Technologies | 0 | Active |
| US11666652B2 | Electrochemical plasma activated aqueous chemo therapeutics | Human Necessities | 0 | Active |
| US12272823B2 | Polymer binder additives for electrodes | Emerging Cross-Sectional Technologies | 0 | Active |
| US12412920B2 | Nanoscale pore structure cathode for high power applications and material synthesis methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US12183912B2 | Methods and systems for dry surface doping of cathode materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US12009507B2 | Methods and systems for salt-rinse surface doping of electrode materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US12031888B2 | Methane watchdog system, a cost effective approach to longwall methane monitoring and control | Fixed Constructions | 0 | Active |
| US12418019B2 | Cathode with pre-lithiation coating and methods for preparation and use | Emerging Cross-Sectional Technologies | 0 | Active |
| US11088389B2 | Nanoscale pore structure cathode for high power applications and material synthesis methods | Emerging Cross-Sectional Technologies | 0 | Active |
| US11916185B2 | Nanoscale pore structure cathode for high power applications and material synthesis methods | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.