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DRESSER RAND CO

Overview
  • Total Patents
    773
  • GoodIP Patent Rank
    7,970
  • Filing trend
    ⇩ 3.0%
About

DRESSER RAND CO has a total of 773 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are DRESSER-RAND COMPANY, NUOVO PIN ONE S P A and NUOVO PIGNONE SRL.

Patent filings per year

Chart showing DRESSER RAND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maier William C 147
#2 Liu Zheji 32
#3 Gilarranz Jose L 31
#4 Bennitt Robert A 31
#5 Lardy Pascal 22
#6 Kidd H Allan 22
#7 Sorokes James M 20
#8 Peer David J 18
#9 Maier Martin D 17
#10 Kerth Jason M 17

Latest patents

Publication Filing date Title
US2020182148A1 Hybrid compressed air energy storage system
WO2020060919A1 Turbomachine type chemical reactor
WO2020142113A1 Platform seal and damper assembly for turbomachinery and methodology for forming said assembly
WO2021021132A1 Non-contact seal assembly with damping elements
WO2020251530A1 Gas operated infinite step valve for a reciprocating compressor
WO2020226657A1 Compressor valve assembly
WO2020222728A1 Pre-combustion chamber system
WO2020190280A1 Turbines and corresponding method of dampening
US2019162482A1 Pumped heat energy storage system with convey able solid thermal storage media directly thermally coupled to working fluid
WO2020106279A1 Bearing and/or seal assembly including permeable body with features engineered to form a desired distribution pattern for a pressurized gas conveyed therethrough
WO2020040774A1 Centrifugal compressor and method for directing flow of process fluids in such a centrifugal compressor
WO2020018067A1 Valve unloader assembly
EP3655636A1 Acoustic attenuator for a turbomachine and methodology for additively manufacturing said acoustic attenuator
WO2019209361A1 Reciprocating compressor with improved valve cylinder assembly
EP3652424A1 Pumped heat energy storage system
CN112074994A Electrical connector with staggered contact carrier
EP3768801A1 Turbomachine chemical reactor and method for cracking hydrocarbons in a process fluid
US2018328210A1 Super-Critical C02 Expander
US2020166046A1 Seal apparatus for a turbomachine casing
WO2019199318A1 Centrifugal compressor having an integrated electric motor