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AEROJET ROCKETDYNE INC

Overview
  • Total Patents
    198
  • GoodIP Patent Rank
    7,648
  • Filing trend
    ⇩ 62.0%
About

AEROJET ROCKETDYNE INC has a total of 198 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 2007. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, transport and machines are BAYERN CHEMIE GES FUER FLUGCHEMISCHE ANTRIEBE MBH, BAYERN-CHEMIE GES FÜR FLUGCHEMISCHE ANTRIEBE MBH and AIRBUS SAFRAN LAUNCHERS SAS.

Patent filings per year

Chart showing AEROJET ROCKETDYNE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doll Daniel 14
#2 Dawley Scott K 10
#3 Dawley Scott 10
#4 Phui Khin 8
#5 Hesterman Bryce L 8
#6 Chilcoat Thaddeus 8
#7 Minick Alan B 7
#8 Padilla Mario 6
#9 Tolentino Arturo 6
#10 Bulman Melvin J 5

Latest patents

Publication Filing date Title
WO2020246951A1 Reconfigurable power processing unit for spacecraft operations
WO2020222836A1 Ignition and sustaining circuit for electric propulsion system including heaterless dispenser cathode
WO2020153958A1 Reduced vapor-toxicity hydrazine composition
WO2020131099A1 Reduced vapor-toxicity hydrazine composition
WO2020091738A1 Injector with injector elements in circumferential rows that alternate between counter-clockwise and clockwise swirl
WO2020081092A1 Pump with axially-elongated annular seal element between inducer and impeller
US2021003138A1 Pump with housing having internal grooves
US2020318576A1 Copper combustion chamber attached to injector by non-copper weld transition ring
US2021091664A1 Power converter including a recirculating snubber
WO2019125405A1 Hall thruster with annular cathode
US2020386798A1 Load impedance tester and measurement method
WO2018022723A1 Liquid propellant rocket engine turbopump drain
US2019107116A1 Stepped slinger
EP3488111A1 Boost turbo-pump with axially fed turbine
US2019323454A1 Ground hydraulic system hypergolic slug injection
US2019153980A1 Injector element for rocket engine
WO2017222908A1 Liquid propellant rocket engine with passive condensate cooling
US2019107346A1 Hypervelocity cannon
EP3478955A1 Dynamic seal
WO2018004803A1 Temperature compensating nozzle