Patent assignee · FR · COMPANY

Framatome & Cie.

82Patents
0Active
82Granted
35Portfolio score

Filing activity: Apr 3, 1981 → Apr 16, 1987

Most-cited patents

PatentTitleAreaCited byStatus
US4761748A Method for validating the value of a parameter Physics 120 Expired
US4684375A Method for gasifying a material using a circulating fluidized bed Emerging Cross-Sectional Technologies 53 Expired
US4590797A Thermal system for measuring liquid levels Emerging Cross-Sectional Technologies 34 Expired
US4652416A Fuel assembly for a pressurized water nuclear reactor Emerging Cross-Sectional Technologies 27 Expired
US4483205A Apparatus for removing deposits from irradiated fuel elements Emerging Cross-Sectional Technologies 24 Expired
US4452183A Method and device for unclogging the top surface of the tube plate of a steam generator Mechanical Engineering; Lighting; Heating 24 Expired
US4553889A Expanding plug Emerging Cross-Sectional Technologies 21 Expired
US4566310A Method of inspecting the operation of a valve and mechanical test bench for performing the method Mechanical Engineering; Lighting; Heating 20 Expired
US4585609A Method of monitoring an electricity generating station equipped with a nuclear reactor Emerging Cross-Sectional Technologies 18 Expired
US4681495A Device and process for fixing two parts with a captive screw Mechanical Engineering; Lighting; Heating 18 Expired
US4562038A Device for guiding a control cluster in a nuclear reactor Emerging Cross-Sectional Technologies 17 Expired
US4585613A Process for the replacement of guide pins of a guiding tube forming part of the top internal equipment of a pressurized water nuclear reactor, and corresponding apparatus Emerging Cross-Sectional Technologies 16 Expired
US5006305A Device for guiding the control clusters of nuclear reactors Emerging Cross-Sectional Technologies 16 Expired
US4624750A Process for corrosion protection of a steam generator tube and device for making use of this process Mechanical Engineering; Lighting; Heating 15 Expired
US4569365A Device for detecting the operation of a valve Emerging Cross-Sectional Technologies 15 Expired
US4544521A Actuating device for two clusters of control rods movable vertically in one and the same fuel array of the core of a nuclear reactor Emerging Cross-Sectional Technologies 15 Expired
US4784824A Emergency cooling device for a pressurized water nuclear reactor Emerging Cross-Sectional Technologies 15 Expired
US4770237A Process for circulating solid particles within a fluidization chamber and fluidization chamber for carrying out the process Emerging Cross-Sectional Technologies 14 Expired
US4646556A Process and apparatus for testing a pilot-operated safety valve Mechanical Engineering; Lighting; Heating 14 Expired
US4683106A Wiring installation above the cover of a nuclear reactor vessel for connection of electric devices Emerging Cross-Sectional Technologies 13 Expired
US4701299A Modular lining for adapting the containment to the core of a pressurized water nuclear reactor Emerging Cross-Sectional Technologies 11 Expired
US4687174A Device for centering and guiding a roller supporting a heavy component Emerging Cross-Sectional Technologies 11 Expired
US4587076A Sealing device for the drive shaft of a high pressure fluid pump Mechanical Engineering; Lighting; Heating 10 Expired
US4522782A Fuel assembly for a nuclear reactor Emerging Cross-Sectional Technologies 10 Expired
US4674560A Process and apparatus for control of the heat transfer produced in a fluidized bed Mechanical Engineering; Lighting; Heating 9 Expired

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