Charles Watkinson
10Patents
4h-index
1Co-inventors
50Inventor score
Filing activity: Dec 1, 1978 → Apr 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7946136B2 | Method and apparatus for forming glass flakes and fibres | Chemistry; Metallurgy | 29 | Active |
| US5017207A | Method and apparatus for forming glass flakes | Chemistry; Metallurgy | 15 | Expired |
| US4274812A | Jet pump | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5752616A | Storage vessel | Performing Operations; Transporting | 6 | Expired |
| US8796556B2 | Flakes made of materials such as glass | Emerging Cross-Sectional Technologies | 0 | Active |
| US12012350B2 | System and method for melting glass or ceramic materials | Electricity | 0 | Active |
| US12372301B2 | Heating element, a system and method for melting materials using said heating element | Emerging Cross-Sectional Technologies | 0 | Active |
| US7771527B2 | Dental fillings and bone tissue | Human Necessities | 0 | Active |
| US8029615B2 | Ceramic pigments | Chemistry; Metallurgy | 0 | Active |
| US8091385B2 | Formation of glass flakes | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.