LANDIS & STAEFA INC has a total of 74 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Canada, EPO (European Patent Office) and Japan. Its main competitors in its focus markets control, thermal processes and chemical engineering are SICHUAN KEGUAN ELECTRONIC CO LTD, ECOFACTOR INC and ACUTHERM L P.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 16 | |
#2 | EPO (European Patent Office) | 14 | |
#3 | Japan | 12 | |
#4 | New Zealand | 9 | |
#5 | Australia | 5 | |
#6 | United States | 5 | |
#7 | China | 4 | |
#8 | Singapore | 4 | |
#9 | Israel | 2 | |
#10 | Taiwan | 2 | |
#11 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Thermal processes | |
#3 | Chemical engineering | |
#4 | Measurement | |
#5 | Computer technology | |
#6 | Electrical machinery and energy | |
#7 | Telecommunications | |
#8 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Jacob Steven D | 19 |
#2 | Ahmed Osman | 18 |
#3 | Mitchell John W | 7 |
#4 | Klein Sanford A | 6 |
#5 | Caliendo Guy P | 5 |
#6 | Hanley Mark G | 5 |
#7 | Meier Herbert | 4 |
#8 | Ramirez Pete | 4 |
#9 | Fenske William J | 4 |
#10 | Han James K | 4 |
Publication | Filing date | Title |
---|---|---|
CN1223428A | Method and apparatus for monitoring and controlling real-time information in building automation system | |
CA2236244A1 | Method and apparatus for monitoring and controlling real-time information in a building automation system | |
US5833529A | Fume hood exhaust terminal having an electrically driven linear actuator | |
US5733188A | Speed of laboratory fume hood sash opening monitor and indicator | |
US5816492A | Room temperature sensor and thermostat control device | |
US5705734A | Automated branch flow calibration in a HVAC distribution system | |
US5634590A | Direct digital control thermostat | |
CA2127502A1 | Air flow control system and method for a dual duct system | |
CA2125014A1 | Direct digital control thermostat |