NITRUVID
7Patents
2Active
7Granted
31Portfolio score
Filing activity: Feb 14, 1990 → Dec 28, 2017
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5480683A | Process for reducing the coefficient of friction and wear between a metal part and an organic polymer-or copolymer-based part and its application to artificial limb-joints and fittings working in marine environments | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5302422A | Deposition process of a ceramic coating on a metallic substrate | Chemistry; Metallurgy | 36 | Expired |
| US5077091A | Deposition process in the vapour phase at low temperature of a ceramic coating of the metallic nitride or carbonitride type | Chemistry; Metallurgy | 12 | Expired |
| US5308707A | Treatment process for depositing a layer of carbon in vapour phase on the surface of a metal article and article thus obtained | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7074460B2 | Method for treating the surface of a part and resulting part | Performing Operations; Transporting | 0 | Expired |
| US9889467B2 | Method for thermochemically treating a part while masking a portion and corresponding mask | Chemistry; Metallurgy | 0 | Active |
| US10625300B2 | Method for thermochemically treating a part while masking a portion and corresponding mask | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.