Patent assignee · CH · COMPANY

SIEMENS BUILDING TECHNOLOGIES AG

121Patents
14Active
121Granted
46Portfolio score

Filing activity: Oct 26, 1995 → Sep 25, 2008 · 14 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7548833B2 Method and apparatus for graphical display of a condition in a building system with a mobile display unit Mechanical Engineering; Lighting; Heating 230 Active
US6145751A Method and apparatus for determining a thermal setpoint in a HVAC system Mechanical Engineering; Lighting; Heating 211 Expired
US7610910B2 Method and apparatus for controlling building component characteristics Emerging Cross-Sectional Technologies 206 Active
US7451017B2 Energy and cost savings calculation system Emerging Cross-Sectional Technologies 163 Active
US6073110A Activity based equipment scheduling method and system Emerging Cross-Sectional Technologies 134 Expired
US7512450B2 Method and apparatus for generating a building system model Electricity 125 Active
US6380882B1 Motion detector based on the doppler principle Physics 115 Expired
US7337191B2 Method and system for obtaining service related information about equipment located at a plurality of sites Emerging Cross-Sectional Technologies 109 Expired
US7382271B2 Automated position detection for wireless building automation devices Electricity 98 Expired
US7317970B2 Remote sensing for building automation Physics 97 Active
US6102749A Electronic thermostat having high and low voltage control capability Physics 94 Expired
US7437596B2 Self-healing control network for building automation systems Electricity 91 Active
US7383148B2 Method and apparatus for graphically displaying a building system Mechanical Engineering; Lighting; Heating 88 Active
US7164972B2 Method and apparatus for representing a building system Emerging Cross-Sectional Technologies 86 Expired
US5963458A Digital controller for a cooling and heating plant having near-optimal global set point control strategy Mechanical Engineering; Lighting; Heating 83 Expired
US7024282B2 Multi-node utilization of a single network variable input for computation of a single control variable at a sink node Physics 73 Expired
US7139239B2 Self-healing control network for building automation systems Electricity 62 Expired
US5934554A Room temperature sensor and thermostat control device Physics 60 Expired
US6033302A Room pressure control apparatus having feedforward and feedback control and method Mechanical Engineering; Lighting; Heating 58 Expired
US6595233B2 Safety device for a fluid transmission Emerging Cross-Sectional Technologies 58 Expired
US7155499B2 System controller for controlling a control network having an open communication protocol via proprietary communication Electricity 55 Expired
US7308323B2 Configuration output system Physics 54 Expired
US6246321A Movement detector Physics 49 Expired
US6095426A Room temperature control apparatus having feedforward and feedback control and method Mechanical Engineering; Lighting; Heating 49 Expired
US6486778B2 Presence detector and its application Physics 47 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.