Christopher Guy Williams
15Patents
5h-index
8Co-inventors
59Inventor score
Filing activity: Dec 30, 1982 → Oct 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6431475B1 | Irrigation system | Human Necessities | 54 | Expired |
| US4522338A | Irrigation system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4877189A | Irrigation system | Human Necessities | 28 | Expired |
| US9301459B1 | Irrigation system | Human Necessities | 11 | Active |
| US7062036B2 | Telephone call information delivery system | Electricity | 7 | Expired |
| US10687484B1 | Irrigation system | Human Necessities | 3 | Active |
| US10477784B1 | Irrigation system | Human Necessities | 3 | Active |
| US9183712B2 | Security system and alarm activation control | Physics | 2 | Active |
| US7415107B1 | Telephone call information delivery system | Electricity | 1 | Expired |
| US11918960B2 | System and method for dosing wine barrels with sulfur dioxide gas | Chemistry; Metallurgy | 0 | Active |
| US11401766B2 | Versatile flying lead (VFL) termhead system | Fixed Constructions | 0 | Active |
| US12075733B2 | Irrigation system | Human Necessities | 0 | Active |
| US9489823B2 | Security system and alarm activation control | Physics | 0 | Active |
| US11839895B1 | Irrigation system | Performing Operations; Transporting | 0 | Active |
| US10801289B2 | Versatile flying lead (HFL) termhead system | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.