Ronald E. Gilbert
37Patents
23h-index
31Co-inventors
85Inventor score
Filing activity: May 16, 1977 → Feb 25, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5634770A | Molten metal pump with vaned impeller | Mechanical Engineering; Lighting; Heating | 142 | Expired |
| US5092821A | Drive system for impeller shafts | Emerging Cross-Sectional Technologies | 138 | Expired |
| US5586863A | Molten metal pump with vaned impeller | Mechanical Engineering; Lighting; Heating | 137 | Expired |
| US6725317B1 | System and method for managing a computer system having a plurality of partitions | Physics | 135 | Expired |
| US5143357A | Melting metal particles and dispersing gas with vaned impeller | Chemistry; Metallurgy | 134 | Expired |
| US5558505A | Molten metal pump support post and apparatus for removing it from a base | Mechanical Engineering; Lighting; Heating | 131 | Expired |
| US5470201A | Molten metal pump with vaned impeller | Mechanical Engineering; Lighting; Heating | 128 | Expired |
| US5310412A | Melting metal particles and dispersing gas and additives with vaned impeller | Chemistry; Metallurgy | 126 | Expired |
| US5088893A | Molten metal pump | Mechanical Engineering; Lighting; Heating | 125 | Expired |
| US4973433A | Apparatus for injecting gas into molten metal | Performing Operations; Transporting | 125 | Expired |
| US6709234B2 | Impeller shaft assembly system | Emerging Cross-Sectional Technologies | 124 | Expired |
| US5165858A | Molten metal pump | Mechanical Engineering; Lighting; Heating | 123 | Expired |
| US6036745A | Molten metal charge well | Emerging Cross-Sectional Technologies | 121 | Expired |
| US4747583A | Apparatus for melting metal particles | Emerging Cross-Sectional Technologies | 121 | Expired |
| US5078572A | Molten metal pump with filter | Mechanical Engineering; Lighting; Heating | 120 | Expired |
| US5286163A | Molten metal pump with filter | Mechanical Engineering; Lighting; Heating | 118 | Expired |
| US6869564B2 | Molten metal pump system | Mechanical Engineering; Lighting; Heating | 109 | Expired |
| US7267300B2 | Aircraft capable of vertical and short take-off and landing | Mechanical Engineering; Lighting; Heating | 105 | Expired |
| US4474315A | Molten metal transfer device | Performing Operations; Transporting | 105 | Expired |
| US6869271B2 | Molten metal pump system | Mechanical Engineering; Lighting; Heating | 99 | Expired |
| US6684343B1 | Managing operations of a computer system having a plurality of partitions | Physics | 89 | Expired |
| US6839771B1 | Method and system for using a universal serial bus (USB) as a peer-to-peer network | Electricity | 68 | Expired |
| US4699838A | Reinforced metallic and polymer tape | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4781958A | Sealed edge detectable tape | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5802918A | Concentric face gear transmission assembly | Emerging Cross-Sectional Technologies | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.