Inventor · Kürten, DE

Peter Esser

20Patents
7h-index
25Co-inventors
69Inventor score

Filing activity: Nov 19, 1992 → Jul 13, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5310676A Cell cultivating device Chemistry; Metallurgy 99 Expired
US5514343A Microtitration system Performing Operations; Transporting 57 Expired
US7425440B2 Culture flask Chemistry; Metallurgy 28 Expired
US6085922A Container and closure assembly with tactile indication of closure position Emerging Cross-Sectional Technologies 19 Expired
US7867761B2 Tray stack adapted for active gassing Chemistry; Metallurgy 11 Active
US7823745B2 Tube, cap and rack for automatic handling of samples Physics 9 Active
US8371585B2 Oil wiper ring Mechanical Engineering; Lighting; Heating 7 Active
US8058060B2 Culture insert carrier, culture insert and culture insert system Chemistry; Metallurgy 5 Active
US8979094B2 Piston ring Mechanical Engineering; Lighting; Heating 3 Active
US10216184B2 Apparatus and method for controlling its operation Electricity 2 Active
US8857820B2 Piston ring Emerging Cross-Sectional Technologies 2 Active
US8770590B2 Oil control ring Mechanical Engineering; Lighting; Heating 1 Active
US9404578B2 Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surface Chemistry; Metallurgy 1 Active
US9132517B2 Method for producing a piston ring Emerging Cross-Sectional Technologies 1 Active
US10495225B2 Compression piston ring with profiled section Mechanical Engineering; Lighting; Heating 1 Active
US9085056B2 Method for producing a piston ring Emerging Cross-Sectional Technologies 1 Active
US9352427B2 Method for producing piston rings Emerging Cross-Sectional Technologies 1 Active
US9458934B2 Compression piston ring Mechanical Engineering; Lighting; Heating 0 Active
US11060609B2 Method for producing a piston ring Mechanical Engineering; Lighting; Heating 0 Active
US10072756B2 Sliding element, in particular piston ring Chemistry; Metallurgy 0 Active

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