Patent assignee · FR · COMPANY

Novatome

44Patents
0Active
44Granted
35Portfolio score

Filing activity: Jun 13, 1978 → Jun 8, 1989

Most-cited patents

PatentTitleAreaCited byStatus
US4730493A Process and device for ultrasonic detection of gas bubbles in a liquid metal Physics 23 Expired
US4714229A Anti-vibratory support device for a pipe whose thickness is small relative to the diameter Emerging Cross-Sectional Technologies 21 Expired
US4694864A Double-wall tube for a heat exchanger Emerging Cross-Sectional Technologies 18 Expired
US4377552A Nuclear reactor exchanger Mechanical Engineering; Lighting; Heating 13 Expired
US4851186A Nuclear reactor core and process for charging said core Emerging Cross-Sectional Technologies 12 Expired
US4213494A Process and apparatus for low pressure casting Physics 11 Expired
US4253695A Automatic grapple Emerging Cross-Sectional Technologies 11 Expired
US4738698A Finned liquid particles separator Mechanical Engineering; Lighting; Heating 9 Expired
US4786463A Emergency heat exchanger for cooling the primary fluid of a nuclear reactor, and a process for assembling this heat exchanger Mechanical Engineering; Lighting; Heating 9 Expired
US4600554A Secondary heat transfer circuit for a nuclear reactor cooled by a liquid metal such as sodium, as well as a steam generator particularly suitable for such a circuit Emerging Cross-Sectional Technologies 9 Expired
US4786464A Cover plug of the core of a fast neutron nuclear reactor Emerging Cross-Sectional Technologies 8 Expired
US4639350A Cover-plug for the core of a fast neutron nuclear reactor Emerging Cross-Sectional Technologies 8 Expired
US4335883A Sealing device for a component vertically disposed within the primary vessel of a nuclear reactor Emerging Cross-Sectional Technologies 7 Expired
US4724799A Steam generator in which the heat-carrying fluid is a liquid metal and the detection of leakages is carried out by sampling this liquid metal Mechanical Engineering; Lighting; Heating 7 Expired
US4477410A Device for cooling the main vessel of a fast fission nuclear reactor Emerging Cross-Sectional Technologies 5 Expired
US4592888A Device for emergency removal of the heat dissipated by a fast breeder nuclear reactor when shut down Emerging Cross-Sectional Technologies 5 Expired
US4832904A Emergency cooling device for a fast neutron nuclear reactor Emerging Cross-Sectional Technologies 4 Expired
US4495138A Junction device between the delivery duct of a primary pump and a duct joined to the core support of a fast neutron nuclear reactor Emerging Cross-Sectional Technologies 4 Expired
US4517153A Device for removing cooling fluid, making it possible to locate defective arrays in a nuclear reactor in operation Emerging Cross-Sectional Technologies 4 Expired
US4403500A Apparatus for measuring a parameter relating to at least one substance possibly present in one or several chambers of a set of measurement chambers kept under very low residual pressure Emerging Cross-Sectional Technologies 4 Expired
US4515109A Apparatus for the production of steam by heat exchange between a heat-transfer liquid metal and feed water, comprising several liquid metal/inert gas interfaces Mechanical Engineering; Lighting; Heating 3 Expired
US4469051A Emergency shut-off device, in case of leakage of a steam generator tube Mechanical Engineering; Lighting; Heating 3 Expired
US4440718A Fuel assembly transfer device for breeder nuclear reactor Emerging Cross-Sectional Technologies 3 Expired
US4585058A Heat exchanger having a bundle of straight tubes Mechanical Engineering; Lighting; Heating 3 Expired
US4550688A Steam outlet connection for a steam generator Physics 3 Expired

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