Inventor · Espelkamp, DE

Albert Ferderer

29Patents
9h-index
19Co-inventors
72Inventor score

Filing activity: Feb 23, 1993 → Mar 25, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6716041B2 Round plug connector for screened electric cables Electricity 112 Expired
US6004162A Assembly for installation and plug connector casings or for screwing onto wall surfaces Electricity 60 Expired
US5658162A Electric plug and socket connector Electricity 33 Expired
US7316591B2 Holding frame for connector modules Electricity 33 Active
US5318457A Electrical plug and socket connection with housing halves that can be locked Electricity 20 Expired
US7785131B2 Interlocking device for plug connector housings Electricity 17 Active
US6827613B2 Electrical contact element, in particular a contact element formed as pin contact or socket contact Electricity 16 Expired
US6210239A Contact element with a screw-type terminal Electricity 11 Expired
US7942688B2 Locking device Electricity 11 Active
US7175464B2 Latching device for a connector Electricity 6 Expired
US7087838B2 Cable sealing for a plug connector Electricity 6 Expired
US7249980B2 Connecting device for bunched conductors Electricity 4 Active
US6752667B2 Electrical connection element and a housing for an electrical connection element Electricity 4 Expired
US8038463B2 Device for securing a connector Electricity 4 Active
US11056869B2 Device for leading cables through a wall orifice of a switch cabinet Electricity 2 Active
US10439300B1 Connection element Electricity 2 Active
US7407613B2 Method for manufacturing a locking device as well as locking device for an electric contact in a plug-type connector Electricity 2 Active
US8395290B2 Connecting device for electrically connecting a three-phase motor Electricity 1 Active
US7419401B2 Terminal contact for electric conductors Electricity 1 Active
US10784624B2 Protective separator for a right angle plug connection Electricity 1 Active
US8257104B2 Device for securing a connector Electricity 1 Active
US11056821B2 Module system for modular plug connectors Electricity 1 Active
US12249797B2 High-power plug connection system Electricity 0 Active
US11827252B2 Electrical connecting apparatus for supplying power to coupled cars of a rail vehicle Electricity 0 Active
US11152744B2 Plug-type connector with locking system Electricity 0 Active

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