Inventor · Romorantin-Lanthenay, FR

Nicolas Rigollet

27Patents
7h-index
19Co-inventors
66Inventor score

Filing activity: Jan 18, 2000 → Sep 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6481758B1 Connection device between a tube and a flexible pipe and method for making same Mechanical Engineering; Lighting; Heating 34 Expired
US7530605B2 Quick-connect end fitting Mechanical Engineering; Lighting; Heating 22 Expired
US7399005B2 Clamping system for the sealed connection of two tubes having support surfaces Emerging Cross-Sectional Technologies 21 Expired
US9009927B2 Automatically triggered tightening system for an elastic clamping collar Emerging Cross-Sectional Technologies 12 Active
US9016731B2 Clamping system for connecting together and for pre-fitting a first tube and a second tube Mechanical Engineering; Lighting; Heating 12 Active
US9273706B2 Hinged clamping collar Emerging Cross-Sectional Technologies 8 Active
US10612705B2 Clamping device comprising a clamping collar and a sleeve Mechanical Engineering; Lighting; Heating 8 Active
US10228084B2 Clamping system comprising a collar and individual pre-attachment clips Mechanical Engineering; Lighting; Heating 7 Active
US7802821B2 Clamping device with a clamping collar and a positioning piece Emerging Cross-Sectional Technologies 6 Active
US8042234B2 Clamping device with reinforced clamping lugs Emerging Cross-Sectional Technologies 4 Active
US10065776B2 Clamping collar with a transverse buckle Mechanical Engineering; Lighting; Heating 4 Active
US8245361B2 Clamping device Emerging Cross-Sectional Technologies 3 Active
US9593788B2 Clamping collar Emerging Cross-Sectional Technologies 3 Active
US10634270B2 Clamping system with controlled angular positioning for connecting together two tubes Mechanical Engineering; Lighting; Heating 3 Active
US10563799B2 System for coupling two tubes Mechanical Engineering; Lighting; Heating 2 Active
US8336172B2 Clamping collar Emerging Cross-Sectional Technologies 1 Active
US9556982B2 Clamping device for coupling smooth tubes together in leaktight manner Mechanical Engineering; Lighting; Heating 1 Active
US10399754B2 Clamping collar with a transverse buckle Emerging Cross-Sectional Technologies 1 Active
US9182063B2 Clamping collar tightened by a threaded rod and two nuts Emerging Cross-Sectional Technologies 1 Active
US11415250B2 Device for coupling two tubes with pre-assembly Mechanical Engineering; Lighting; Heating 0 Active
US8136211B2 Clamping collar Emerging Cross-Sectional Technologies 0 Active
US11674625B2 Clamping collar Mechanical Engineering; Lighting; Heating 0 Active
US11536401B2 Clamping device comprising a collar and a seal Mechanical Engineering; Lighting; Heating 0 Active
US11313500B2 Tightening device comprising a belt and a sealing ring Mechanical Engineering; Lighting; Heating 0 Active
US9212769B2 Clamp having joggles Emerging Cross-Sectional Technologies 0 Active

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