Patent assignee · FR · COMPANY

Compagnie Generale des Matieres Nucleaires

196Patents
11Active
196Granted
42Portfolio score

Filing activity: Feb 8, 1978 → Sep 4, 2008 · 11 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5610596A System for monitoring an industrial installation Emerging Cross-Sectional Technologies 103 Expired
US5269660A Method and an installation for adjusting the flow rate of air in a network of ducts Emerging Cross-Sectional Technologies 67 Expired
US5230080A Ultra-high frequency communication installation Electricity 40 Expired
US5536389A Process and installation for the destruction of organic solutes, particularly complexing agents, present in an aqueous solution such as a radioactive effluent Chemistry; Metallurgy 34 Expired
US5183629A Additional grid for a nuclear reactor fuel assembly, and assembly comprising an application thereof Emerging Cross-Sectional Technologies 32 Expired
US5373541A Nuclear fuel rod and method of manufacturing the cladding of such a rod Emerging Cross-Sectional Technologies 25 Expired
US5940464A Tube for a nuclear fuel assembly, and method for making same Emerging Cross-Sectional Technologies 23 Expired
US5211908A Method of manufacturing a grid having calibrated cells for a nuclear fuel assembly Emerging Cross-Sectional Technologies 21 Expired
US6227757A Device for connecting two tubes together Emerging Cross-Sectional Technologies 20 Expired
US7169370B2 Method for co-precipitating actinides and method for preparing mixed actinide oxides Emerging Cross-Sectional Technologies 18 Expired
US5091145A Grid with holding springs for a nuclear fuel assembly Emerging Cross-Sectional Technologies 18 Expired
US4804516A Fuel assembly having anti-corrosion grids Emerging Cross-Sectional Technologies 17 Expired
US5180548A Grid having mixing fins for a nuclear fuel assembly Emerging Cross-Sectional Technologies 17 Expired
US5852645A Fuel assembly with consumable poison, and a method of operating a reactor Emerging Cross-Sectional Technologies 16 Expired
US5702544A Zirconium-based alloy tube for a nuclear reactor fuel assembly and a process for producing such a tube Emerging Cross-Sectional Technologies 16 Expired
US6100965A Laser speed measurement and range finding device Physics 15 Expired
US6517231B1 Liquid stirrer with magnetic coupling Electricity 15 Expired
US5533407A Assembly for taking liquid samples in jugs sealed by screw gaps Physics 14 Expired
US5712891A Apparatus for the analysis of a solution by X-ray fluorescence Physics 14 Expired
US5953954A Installation and method for determining the level and density of a liquid in a tank, using a single immersed bubble probe Physics 13 Expired
US5911667A Device for carrying falling objects Performing Operations; Transporting 13 Expired
US7309473B2 Method for sulphurizing a UO2 powder and method for making nuclear fuel pellets based on UO2 or mixed oxide (U,Pu)O2 oxide with added sulphur Emerging Cross-Sectional Technologies 12 Expired
US5124641A Eddy current probe method and device for simultaneously measuring the distance between metal tubes and oxide thickness on the tubes Physics 12 Expired
US7329399B2 Hydrogen trapper compound, method for the production and uses thereof Emerging Cross-Sectional Technologies 11 Expired
US4755328A Process for treating uraniferous solutions by the addition of an aluminum salt Physics 11 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.