Andre Ezis
35Patents
10h-index
13Co-inventors
72Inventor score
Filing activity: Dec 22, 1976 → Mar 11, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4323325A | ethod of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic system for machine cast iron | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4227842A | Method of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic system for machining cast iron | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4264548A | Method of making silicon nitride based cutting tools-I | Chemistry; Metallurgy | 22 | Expired |
| US4443394A | Method of making a silicon nitride body from the Y.sub.2 O.sub.3 /SiO.sub.2 .sub.3 N.sub.4 /Al.sub.2 O.sub.3 | Chemistry; Metallurgy | 21 | Expired |
| US5372978A | Monolithic, fully dense silicon carbide material, method of manufacturing and end uses | Chemistry; Metallurgy | 16 | Expired |
| US4401617A | Ceramic cutting tool formed from Si.sub.3 N.sub.4 -Y.sub.2 O.sub.3 -SiO.sub . | Performing Operations; Transporting | 16 | Expired |
| US4264550A | Method of making silicon nitride base cutting tools -II | Chemistry; Metallurgy | 14 | Expired |
| US4848984A | Method of making reaction bonded/hot pressed Si.sub.3 N.sub.4 for use as a cutting tool | Chemistry; Metallurgy | 13 | Expired |
| US4067943A | Method of manufacturing a slip cast article | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4946630A | Making hot pressed silicon nitride by use of low density reaction bonded body | Chemistry; Metallurgy | 11 | Expired |
| US5354536A | Monolithic, fully dense silicon carbide material, method of manufacturing and end uses | Chemistry; Metallurgy | 10 | Expired |
| US4310477A | Method of making a silicon nitride part | Chemistry; Metallurgy | 9 | Expired |
| US4217320A | Slip cast article manufacturing method | Performing Operations; Transporting | 8 | Expired |
| US5302561A | Monolithic, fully dense silicon carbide mirror and method of manufacturing | Physics | 8 | Expired |
| US5358685A | Monolithic, fully dense silicon carbide mirror and method of manufacturing | Physics | 7 | Expired |
| US4125592A | Method of forming a silicon nitride article | Chemistry; Metallurgy | 7 | Expired |
| US5477722A | Can tooling components | Performing Operations; Transporting | 6 | Expired |
| US4434238A | Ceramic cutting tool formed from Si.sub.3 N.sub.4 --Y.sub.2 O.sub.3 --SiO.sub.2 and method of making | Chemistry; Metallurgy | 6 | Expired |
| US4623498A | Method of improving quality of hot pressed Si.sub.3 N.sub.4 bodies | Chemistry; Metallurgy | 5 | Expired |
| US4352308A | Method of cutting cast iron with Si.sub.3 N.sub.4 composite cutting tool material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5396788A | Can tooling components | Performing Operations; Transporting | 5 | Expired |
| US4477402A | Method of making silicon nitride comprising objects | Chemistry; Metallurgy | 5 | Expired |
| US4496503A | Method of making a densified silicon nitride/oxynitride composite | Chemistry; Metallurgy | 4 | Expired |
| US5585314A | Method of making in-situ grown whisker reinforced ceramics | Chemistry; Metallurgy | 4 | Expired |
| US4501723A | Method of making yttrium silicon oxynitrides | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.