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S4 ENERGY B V

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    61,540
  • Filing trend
    ⇩ 92.0%
About

S4 ENERGY B V has a total of 51 patent applications. It decreased the IP activity by 92.0%. Its first patent ever was published in 2009. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Netherlands. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are GE RENEWABLE TECH WIND BV, NEMOTO YUTAKA and SHIN JOONG HO.

Patent filings per year

Chart showing S4 ENERGY B Vs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Teerlink Peter 15
#2 De Vries Carl Maria 14
#3 Visser Leendert 11
#4 Klunder Johannes Cornelis 6
#5 Pontet Bernard 6
#6 Antonov Roumen 6
#7 Becker Hoff Dominique 5
#8 Leendert Visser 5
#9 De Vries Carl M 4
#10 Peter Teerlink 4

Latest patents

Publication Filing date Title
NL2016882A Flywheel systeem
NL2016251B1 System and method to suppress grid frequency deviations.
NL2012577A A flywheel system.
NL2011095C2 Inertial energy accumulating device.
NL2010039C2 Device for reducing the load on a supporting structure, in particular an inertial energy accumulating device.
EP2580472A1 Inertial energy accumulating flywheel with air bearing
NL2006355C2 Inertial energy accumulating device.
AU2009213924A1 Transmission device for a machine for producing electricity from a variable-speed motive source, unit for producing electricity and wind machine both so equipped, and method of adjusting a transmission ratio