Learn more

LANDIS & STAEFA INC

Overview
  • Total Patents
    74
About

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.

Patent filings in countries

World map showing LANDIS & STAEFA INCs patent filings in countries

Patent filings per year

Chart showing LANDIS & STAEFA INCs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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