Donald E. Polk
18Patents
11h-index
9Co-inventors
65Inventor score
Filing activity: Jan 27, 1975 → Oct 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4116682A | Amorphous metal alloys and products thereof | Chemistry; Metallurgy | 82 | Expired |
| US4297135A | High strength iron, nickel and cobalt base crystalline alloys with ultrafine dispersion of borides and carbides | Performing Operations; Transporting | 69 | Expired |
| US4347076A | Aluminum-transition metal alloys made using rapidly solidified powers and method | Chemistry; Metallurgy | 68 | Expired |
| US4144058A | Amorphous metal alloys composed of iron, nickel, phosphorus, boron and, optionally carbon | Chemistry; Metallurgy | 65 | Expired |
| USRE29989E | Cutting blades made of or coated with an amorphous metal | General | 40 | Expired |
| US4052201A | Amorphous alloys with improved resistance to embrittlement upon heat treatment | Chemistry; Metallurgy | 31 | Expired |
| US4318733A | Tool steels which contain boron and have been processed using a rapid solidification process and method | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4359352A | Nickel base superalloys which contain boron and have been processed by a rapid solidification process | Emerging Cross-Sectional Technologies | 25 | Expired |
| USRE32925E | Novel amorphous metals and amorphous metal articles | General | 20 | Expired |
| US4154283A | Production of improved metal alloy filaments | Chemistry; Metallurgy | 19 | Expired |
| US3940293A | Method of producing amorphous cutting blades | Chemistry; Metallurgy | 18 | Expired |
| US3939900A | Apparatus for continuous casting metal filament on interior of chill roll | Performing Operations; Transporting | 11 | Expired |
| US4184532A | Chill roll casting of continuous filament | Performing Operations; Transporting | 9 | Expired |
| US4362553A | Tool steels which contain boron and have been processed using a rapid solidification process and method | Chemistry; Metallurgy | 8 | Expired |
| US4301854A | Chill roll casting of continuous filament | Performing Operations; Transporting | 3 | Expired |
| USRE30106E | Method of producing amorphous cutting blades | General | 3 | Expired |
| US4430115A | Boron stainless steel powder and rapid solidification method | Chemistry; Metallurgy | 2 | Expired |
| US8535582B2 | Method of forming a molded article by wireless control | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.