Learn more

ASSOMA INC

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    119,041
  • Filing trend
    ⇩ 100.0%
About

ASSOMA INC has a total of 59 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in United States, EPO (European Patent Office) and China. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and measurement are DAB PUMPS SPA, LIU WEN-HAO and PEDROLLO SPA.

Patent filings per year

Chart showing ASSOMA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chien Huan-Jan 28
#2 Shih Chih-Hsien 21
#3 Shih Chih-Kuan 20
#4 Wang Chin-Cheng 18
#5 Wang Ching-Chang 10
#6 Shi Zhixian 6
#7 Wang Jincheng 6
#8 Jian Huanran 6
#9 Chien Huan Jan 6
#10 Shih Chih Hsien 5

Latest patents

Publication Filing date Title
WO2021056258A1 Method for manufacturing three-dimensional plastic impeller of centrifugal pump and structure thereof
JP2017020498A Structure improvement of pump casing using pfa liner
RU2643912C2 Structure improvement of pump casing with pfa liner
US2016363130A1 Structure improvement of pump casing with PFA liner
TW201643324A PFA lined pump housing structural improvements
CN106246598A The structure of PFA liner pump case
CN103104554A Improved corrosion-resistant outer shell structure of permanent magnetic canned pump
TW201319394A Improved structure of corrosion-protection housing of permanent magnet canned pump
CN103089655A Improved structure of shaft seal-free magnetic-drive pump
TW201320547A Structural improvement for magnetic driven pump
CN104791257A Structure improving device for permanent magnet canning pump
TW201317459A Permanent magnet canned pump structure improvement
CN102235370A Improved soaking type vertical pump structure
TW201139857A Structural improvement of immersion type vertical pump
CN101876316A Permanent magnetism canning pump
TW201038828A Permanent magnetism can pump
US2004131485A1 Sealed magnetic drive sealless pump
US6854957B2 Seal of a vertical pump
GB0116271D0 Pump structure
US6475378B1 Cartridge filter