HIFI ENGINEERING INC has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and Brazil. Its main competitors in its focus markets civil engineering, measurement and mechanical elements are SPIRIT GLOBAL ENERGY SOLUTIONS INC, INTELLIGENT WELLHEAD SYSTEMS INC and MIKOLAJCZYK RAYMOND F.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 8 | |
#2 | Canada | 2 | |
#3 | Brazil | 1 | |
#4 | China | 1 | |
#5 | United Kingdom | 1 | |
#6 | Norway | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Measurement | |
#3 | Mechanical elements | |
#4 | Optics | |
#5 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Hull John | 13 |
#2 | Jalilian Seyed Ehsan | 6 |
#3 | Kramer Hermann | 5 |
#4 | Clement Tom | 1 |
#5 | Hermann Kramer | 1 |
#6 | Shakespeare Walter Jeffrey | 1 |
#7 | John Hull | 1 |
#8 | Wallace Phillip William | 1 |
#9 | Moore Brian H | 1 |
#10 | Cheuk Philip | 1 |
Publication | Filing date | Title |
---|---|---|
WO2015085423A1 | Apparatus for detecting acoustic signals in a housing | |
US2013167628A1 | Method and apparatus for detecting an acoustic event along a channel | |
CA2691462A1 | Method for detecting and locating fluid ingress in a wellbore | |
WO2008098380A1 | Method and apparatus for fluid migration profiling |