Learn more

LUTZ FERDINAND

Overview
  • Total Patents
    12
About

LUTZ FERDINAND has a total of 12 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets electrical machinery and energy, transport and civil engineering are FORGE ET USINAGE DE METAUX LEG, CONTROMAX and DEHAVILLAND AIRCRAFT.

Patent filings per year

Chart showing LUTZ FERDINANDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lutz Ferdinand 12

Latest patents

Publication Filing date Title
DE102010010781A1 Inverter and single electric machine arrangement, has bridge circuit added to electronic circuit that raises direct voltage at direct voltage terminals of bridge during switching off of semiconductor switches of bridge for short period
DE102010010782A1 Rectifier and electric machine i.e. alternator, arrangement for use in switchgear in e.g. industrial plant, has B6-bridge circuits connected in series over direct voltage-side terminals in direct and electrically inductive manner
DE102009006504A1 Controller and single-phase transformer arrangement for alternating current system, has output windings switched over set of switches and bypassed over another set of switches, and controller for controlling actuation of sets of switches
EP0522035A1 Propeller with twistable blades
US963604A Siphon-valve.
GB190215343A Improvements in Fly-catchers.