Willard E. Alexander
8Patents
6h-index
7Co-inventors
56Inventor score
Filing activity: Mar 23, 1976 → Jun 24, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4485193A | Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4693856A | Method and apparatus for the preparation of foamed thermoplastic articles | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4108934A | Molding expandable thermoplastic resins | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5411694A | Process for post-spin finishing of polybenzoxazole fibers | Textiles; Paper | 6 | Expired |
| US5288445A | Rapid heat-treatment method for polybenzaole fiber | Textiles; Paper | 6 | Expired |
| US5273703A | Process for post-spin finishing of polybenzoxazole fibers | Textiles; Paper | 6 | Expired |
| US5976447A | Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers | Textiles; Paper | 5 | Expired |
| US4713927A | Process and apparatus for packaging | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.