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STURMAN DIGITAL SYSTEMS LLC

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    98,777
  • Filing trend
    ⇧ 300.0%
About

STURMAN DIGITAL SYSTEMS LLC has a total of 59 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2006. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are SCHATZ THERMO ENGINEERING, ENERGY CONVERSIONS INC and ULREY JOSEPH NORMAN.

Patent filings per year

Chart showing STURMAN DIGITAL SYSTEMS LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sturman Oded Eddie 52
#2 Massey Steven E 5
#3 Oded Eddie Sturman 3
#4 Kiss Tibor 3
#5 Drury David 3
#6 Eddie Sturman Oded 2
#7 Sturman Oded E 2
#8 Gardner Jeffrey T 1
#9 Kranz Timothy P 1

Latest patents

Publication Filing date Title
WO2019209718A1 Hydraulically powered electric generators
WO2019056018A1 Variable compression ratio engines
WO2018176041A1 Multiple engine block and multiple engine internal combustion power plants for both stationary and mobile applications
WO2017058959A1 Fully flexible, self-optimizing, digital hydraulic engines and methods with preheat
WO2016201144A1 Dual fuel ammonia combustion in diesel engines
WO2016196839A1 Variable pulsing of injectors
WO2015154051A1 Liquid and gaseous multi-fuel compression ignition engines
WO2013130661A1 Variable compression ratio engines and methods for hcci compression ignition operation
US8365701B1 Diesel engines operating with an equivalence ratio near unity
US2010012745A1 Fuel Injectors with Intensified Fuel Storage and Methods of Operating an Engine Therewith
US2009183699A1 Compression ignition engines and methods
US7954472B1 High performance, low emission engines, multiple cylinder engines and operating methods
CN102278248B Multiple intensifier injectors with positive needle control and methods of injection
US2008264393A1 Methods of Operating Low Emission High Performance Compression Ignition Engines
US2008087738A1 Fuel injector with boosted needle closure
US2007252012A1 Digital Fluid Temperature Control Valve
US2007245982A1 Low emission high performance engines, multiple cylinder engines and operating methods
US2007215078A1 Methods and apparatus to use engine valves as both intake and exhaust valves
US2007181196A1 Spool valve
US2007113906A1 Pressure balanced spool poppet valves with printed actuator coils