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ZENERAL HEAT PUMP KOGYO KK

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    155,685
  • Filing trend
    ⇩ 50.0%
About

ZENERAL HEAT PUMP KOGYO KK has a total of 30 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, machine tools and thermal processes are BEIJING VALEEN LEADING GREEN BUILDING TECH CO LTD, SHOUWANG REN and YUE WANG.

Patent filings in countries

World map showing ZENERAL HEAT PUMP KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing ZENERAL HEAT PUMP KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shiba Yoshiro 30
#2 Shiba Yoshitomi 8
#3 Kasai Yozo 5
#4 Shiba Shigemitsu 4
#5 Nunoo Etsuro 3
#6 Kinoshita Yutaka 3
#7 Yoshida Shigehiro 3
#8 Watanabe Sumio 2
#9 Tanifuji Koji 2
#10 Nakayama Hiroshi 2

Latest patents

Publication Filing date Title
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