AUBERT & DUVAL
🏢 View company profile →26Patents
21Active
26Granted
46Portfolio score
Filing activity: Jul 23, 1992 → Oct 27, 2021 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5340377A | Method and apparatus for producing powders | Performing Operations; Transporting | 18 | Expired |
| US5529292A | Method and apparatus for producing powders | Performing Operations; Transporting | 14 | Expired |
| US6004408A | Nickel-chrome-iron based alloy composition | Chemistry; Metallurgy | 10 | Expired |
| US8153056B2 | Hardened martensitic steel, method for producing a component from this steel and component obtained in this manner | Emerging Cross-Sectional Technologies | 6 | Active |
| US6699333B1 | Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel | Chemistry; Metallurgy | 5 | Expired |
| US8889064B2 | Method for preparing a nickel superalloy part, and the part thus obtained | Performing Operations; Transporting | 3 | Active |
| US8192560B2 | Hardened martensitic steel, method for producing a component from this steel and component obtained in this manner | Emerging Cross-Sectional Technologies | 3 | Active |
| US9181824B2 | Method for producing an internal combustion engine valve and valve obtained in this manner | Emerging Cross-Sectional Technologies | 3 | Active |
| US8152938B2 | Hardened martensitic steel, method for producing a component from this steel and component obtained in this manner | Emerging Cross-Sectional Technologies | 3 | Active |
| US9045806B2 | Hardened martensitic steel having a low or zero content of cobalt, method for producing a component from this steel, and component obtained in this manner | Chemistry; Metallurgy | 3 | Active |
| US8097098B2 | Martensitic stainless steel composition, method for making a mechanical part from said steel and resulting part | Chemistry; Metallurgy | 2 | Active |
| US8252129B2 | Method for transforming steel blanks | Chemistry; Metallurgy | 1 | Active |
| US8702879B2 | Method for producing martensitic steel with mixed hardening | Chemistry; Metallurgy | 0 | Active |
| US10450644B2 | Steel alloy and a component comprising such a steel alloy | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12006065B2 | Method for manufacturing a monolithic aircraft door by die-cutting and machining | Performing Operations; Transporting | 0 | Active |
| US9429183B2 | Martensitic steel with mixed hardening | Chemistry; Metallurgy | 0 | Active |
| US12070782B2 | Method for producing a hollow part made of a metal material and use of this method for producing a landing gear rod or beam | Performing Operations; Transporting | 0 | Active |
| US9808860B2 | Tool for fixing a connecting head on an electrode casted in a mold, associated apparatus and method | Electricity | 0 | Active |
| US8551397B2 | Process for manufacturing steel blanks | Chemistry; Metallurgy | 0 | Active |
| US6280685A | Tool steel composition | Chemistry; Metallurgy | 0 | Expired |
| US9175370B2 | Hardened martensitic steel having a low cobalt content, process for manufacturing a part from steel, and part thus obtained | Chemistry; Metallurgy | 0 | Active |
| US10865457B2 | Steel composition | Chemistry; Metallurgy | 0 | Active |
| US10724124B2 | Steel for small-caliber weapon | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8101004B2 | Process for manufacturing steel blanks | Chemistry; Metallurgy | 0 | Active |
| US11193187B2 | Nickel-based superalloy and parts made from said superalloy | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.