FENWAL CONTROLS JAPAN LTD has a total of 41 patent applications. Its first patent ever was published in 1983. It filed its patents most often in WIPO (World Intellectual Property Organization), Taiwan and China. Its main competitors in its focus markets measurement, control and electrical machinery and energy are VISION SYSTEMS LTD, ELECTRO SIGNAL LAB and ERDTMANN MATTHEW.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 9 | |
#2 | Taiwan | 7 | |
#3 | China | 6 | |
#4 | Republic of Korea | 6 | |
#5 | EPO (European Patent Office) | 5 | |
#6 | United States | 4 | |
#7 | Hong Kong | 3 | |
#8 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Control | |
#3 | Electrical machinery and energy | |
#4 | Engines, pumps and turbines | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Alarm systems | |
#3 | Lighting device details | |
#4 | Measuring light | |
#5 | Special measuring | |
#6 | Measuring temperature | |
#7 | Wind motors | |
#8 | Measuring length, angles and areas | |
#9 | Fire-fighting | |
#10 | Special wind, spring and weight motors |
# | Name | Total Patents |
---|---|---|
#1 | Iguchi Masao | 28 |
#2 | Shibuya Tadayuki | 24 |
#3 | Numao Kanji | 23 |
#4 | Masumoto Shintaro | 19 |
#5 | Itoh Kazuhisa | 6 |
#6 | Nakahata Satoru | 6 |
#7 | Kobayashi Fumiyoshi | 6 |
#8 | Ookawa Takuya | 5 |
#9 | Masao Iguchi | 3 |
#10 | Kitamori Shinji | 2 |
Publication | Filing date | Title |
---|---|---|
WO2019155871A1 | Smoke detector | |
WO2017033499A1 | Photoelectric smoke sensor | |
WO2016009460A1 | Photoelectric smoke sensor | |
KR20140040601A | Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing system | |
WO2013031016A1 | Suction-type smoke sensing system | |
CN103597525A | Photoelectric smoke detector | |
WO2008146345A1 | Opening part-closing device, fire extinguisher, and nacelle for wind power generator | |
WO2008015750A1 | Insulating tube, temperature sensor assembly, and thermometer | |
TW200809171A | Insulation tube, temperature sensor assembly and thermometer | |
WO2006112085A1 | Photoelectric smoke detector | |
DE3321480A1 | Linear measuring scale |