ZELLWEGER ANALYTICS LTD has a total of 54 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are LION LAB LTD, MST TECHNOLOGY GMBH and CITY TECH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 13 | |
#2 | EPO (European Patent Office) | 10 | |
#3 | Canada | 6 | |
#4 | United States | 6 | |
#5 | WIPO (World Intellectual Property Organization) | 6 | |
#6 | China | 5 | |
#7 | Australia | 3 | |
#8 | Republic of Korea | 2 | |
#9 | Ireland | 1 | |
#10 | Portugal | 1 | |
#11 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Environmental technology | |
#3 | Electrical machinery and energy | |
#4 | Machines | |
#5 | Control | |
#6 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Smith David | 6 |
#2 | Downs Charles Edward | 6 |
#3 | Sussman Michael | 6 |
#4 | Ford Tom | 6 |
#5 | Chapples John | 6 |
#6 | Forrest Stephen Gerard | 5 |
#7 | Tindall Ian Francis | 5 |
#8 | Lindsay John | 4 |
#9 | Foot Russell Christopher | 4 |
#10 | Legg Martin | 4 |
Publication | Filing date | Title |
---|---|---|
EP1537413A1 | Gas supply adapter | |
GB0308008D0 | Method of manufacturing gas diffusion electrodes | |
GB0115585D0 | Monitoring gas sensors | |
GB0115586D0 | Monitoring of gas sensors | |
GB0105848D0 | Electrochemical gas sensor | |
GB0030167D0 | Gas detector calibration device | |
GB0011391D0 | Gas sensor calibration system | |
GB9917152D0 | Calorific natural gas detector | |
WO9919712A1 | Optical gas detection | |
GB9721608D0 | Optical gas detection | |
GB9721609D0 | Optical gas detection | |
GB9717462D0 | Housing for a flammable gas detector | |
EP0841563A1 | Electrochemical cells monitor | |
EP0840112A1 | Condition monitoring of a gas detector | |
GB9611414D0 | Heater with gas sensor | |
GB9609345D0 | Gas sensor and electrode |