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VIKING PUMP INC

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    55,051
  • Filing trend
    ⇩ 50.0%
About

VIKING PUMP INC has a total of 49 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and control are FRISTAM Pumpen Schaumburg GmbH, VIKING PUMP COMPANY and HILL COMPRESSOR & PUMP COMPANY.

Patent filings per year

Chart showing VIKING PUMP INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iehl Victor Christian 15
#2 Hall John 12
#3 Crawford Michael Robert 9
#4 Hall John Howard 8
#5 Wunderlich Chad 8
#6 Pierce Justin 6
#7 Crawford Robert Michael 6
#8 Anderson Andrew 6
#9 Meyer Scott 6
#10 Hong Ing-Tsann 5

Latest patents

Publication Filing date Title
US2020400141A1 Pump shaft packing gland and bushing
US2021048023A1 High pressure pumping system
US2020072206A1 Non-lubricating fluid pumping system
US2020025196A1 High pressure pumping system
WO2019246090A1 Double seal lubricated packing gland and rotating sleeve
EP3526496A1 Pump shaft packing gland and bushing
US2018328360A1 Idler gear for positive displacement gear pump
US2016298623A1 Internal gear pump with improved communication between inlet and idler and between inlet and rotor
US2015139843A1 Internal Gear Pump
US2015139792A1 Internal Gear Pump
US2013302137A1 Pumps with Improved Drive Shaft/Casing Seals
US2014199162A1 Positive Displacement Pump Including Detectable Composite Non-Metallic Components
US2007261237A1 Methods for hardening pump casings
US2007248480A1 Multiple Section External Gear Pump With the Internal Manifold
JP2005330969A Quickly connectable pump to pump mount, and drive unit
US7029246B2 Rotor shaft bearing design and coupling mechanism
US2003053914A1 Magnetic pump
US6659728B2 Liquid dispensing pump system
US6149415A Internal gear pump having a feed groove aligned with the roots of the idler teeth
US6095781A Timed element, high pressure, industrial rotary lobe pump