John Whitlock
16Patents
7h-index
31Co-inventors
66Inventor score
Filing activity: Oct 8, 1996 → May 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6315384A | Thermal inkjet printhead and high-efficiency polycrystalline silicon resistor system for use therein | Chemistry; Metallurgy | 141 | Expired |
| US6204182A | In-situ fluid jet orifice | Performing Operations; Transporting | 29 | Expired |
| US8621578B1 | Methods and systems for protecting website forms from automated access | Physics | 24 | Active |
| US5835112A | Segmented electrical distribution plane | Performing Operations; Transporting | 18 | Expired |
| US6315397A | In-situ fluid jet orifice | Performing Operations; Transporting | 14 | Expired |
| US6209991A | Transition metal carbide films for applications in ink jet printheads | Performing Operations; Transporting | 13 | Expired |
| US6785956B2 | Method of fabricating a fluid jet printhead | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10994535B2 | Systems and methods for controlling operation of micro-valves for use in jetting assemblies | Performing Operations; Transporting | 2 | Active |
| US11186084B2 | Electrode structures for micro-valves for use in jetting assemblies | Electricity | 1 | Active |
| US11479041B2 | Systems and methods for sealing micro-valves for use in jetting assemblies | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11660861B2 | Systems and methods for controlling operation of micro-valves for use in jetting assemblies | Performing Operations; Transporting | 0 | Active |
| US11794476B2 | Micro-valves for use in jetting assemblies | Electricity | 0 | Active |
| US6457814B1 | Fluid-jet printhead and method of fabricating a fluid-jet printhead | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11975539B2 | Systems and methods for controlling operation of micro-valves for use in jetting assemblies | Performing Operations; Transporting | 0 | Active |
| US11639057B2 | Methods of fabricating micro-valves and jetting assemblies including such micro-valves | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11938733B2 | Systems and methods for sealing micro-valves for use in jetting assemblies | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.