William Neumann
12Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Oct 16, 1991 → Apr 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7428754B2 | System for secure computing using defense-in-depth architecture | Electricity | 55 | Active |
| US5823158A | Engine valve and method for making the same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5771852A | Poppet valve with embossed neck structure | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5257453A | Process for making exhaust valves | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5738060A | Poppet valve and method of making the poppet valve | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7539682B2 | Multilevel secure database | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5256184A | Machinable and wear resistant valve seat insert alloy | Chemistry; Metallurgy | 5 | Expired |
| US11218298B2 | Secured communication between a host device and a client device | Electricity | 1 | Active |
| US6635128B1 | Work hardened poppet exhaust valve | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10868671B2 | Secured communication between host devices | Electricity | 0 | Active |
| US11770363B2 | Systems and methods for secure access smart hub for cyber-physical systems | Electricity | 0 | Active |
| US12039317B2 | Systems and methods for secure over-the-air updates for cyber-physical systems | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.