Walter A. Johnson
6Patents
1h-index
11Co-inventors
48Inventor score
Filing activity: Nov 12, 1998 → Aug 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6238594A | Intumescent material | Chemistry; Metallurgy | 12 | Expired |
| US9624123B2 | Multi-component rotary spinner apparatuses systems and methods for producing fiber from molten material | Chemistry; Metallurgy | 1 | Active |
| US11318639B2 | Molding apparatus and process | Performing Operations; Transporting | 0 | Active |
| US10889026B2 | Molding apparatus and process | Performing Operations; Transporting | 0 | Active |
| US10307955B2 | Molding process for insulation product | Textiles; Paper | 0 | Active |
| US10647050B2 | Molding process for insulation product | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.