Inventor · Versailles, FR

Bernard Louvel

7Patents
4h-index
10Co-inventors
54Inventor score

Filing activity: Apr 8, 1974 → Jul 22, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US3958943A Process to purify gas containing hydrogen sulphide by means of amines Chemistry; Metallurgy 9 Expired
US3933992A Process for automated regulation of sulfur production units Emerging Cross-Sectional Technologies 7 Expired
US4551839A Error-protecting system for a two-way asynchronous data transmission Electricity 6 Expired
US4007112A Method of controlling a distillation column for topping crude petroleum Emerging Cross-Sectional Technologies 5 Expired
US5930347A Interruption of a call between two terminals by a call from another terminal Electricity 3 Expired
USRE28864E Process and apparatus for automated regulation of sulphur production units General 1 Expired
US3997432A Continuously adjusting the index of filtrability of a gas oil fraction Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.