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WALRUS PUMP CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    137,565
About

WALRUS PUMP CO LTD has a total of 24 patent applications. Its first patent ever was published in 2009. It filed its patents most often in EPO (European Patent Office), Malaysia and Taiwan. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machine tools are ASK EMIL JULIUS, SPEEDWELL RES LTD and CP PUMPEN AG.

Patent filings in countries

World map showing WALRUS PUMP CO LTDs patent filings in countries

Patent filings per year

Chart showing WALRUS PUMP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Shou-Hsiung 17
#2 Huang Xiu-Xiong 3
#3 Huang Shou Hsiung 2
#4 Shou-Hsiung Huang 2

Latest patents

Publication Filing date Title
TW202037817A Vertical pump structure includes a pump casing, an upper shaft seal, a spindle and a lower shaft seal assembly
TW202001100A Improved structure of water-cooling type pump characterized in that the present pump will not allow water to flow into the interior of the motor barrel because of the reduction of the sealing effect between the motor barrel and the water body, thereby making the whole pump more durable
TW201943967A Water machine body structure improvement of pump characterized by discharging water from the top output portion or the side output portion, thereby the invention can be conveniently installed without limiting the site and the space
TW201809480A Pump
EP2400159A1 Sealing device for a pump
CA2707127A1 Sealing device for a pump
NZ581566A Flange for a pump with a keyed plastic liner having an internal thread
AU2009101154A4 Check valve and a water pump with the same
MY145867A Water supply unit of a water pump
MY163039A Cap and a water pump with the same
MY149019A Check valve and a water pump with the same
MY151151A Flange for a pump
NZ580924A A water pump having a check valve
AU2009100267A4 Check valve and pump with the same
EP2233807A1 Check valve and pump with the same