Patent assignee · US · COMPANY

Maple Chase Company

15Patents
2Active
15Granted
33Portfolio score

Filing activity: Sep 13, 1999 → Jun 2, 2006 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7188002B2 Appliance diagnostic display apparatus and network incorporating same Physics 154 Expired
US7135965B2 Hazardous condition detection system and method and thermostat for use therewith Emerging Cross-Sectional Technologies 143 Expired
US7403128B2 Adverse condition detector with diagnostics Physics 67 Active
US6611204B2 Hazard alarm, system, and communication therefor Physics 39 Expired
US6348871B1 Adverse condition detection and notification apparatus Physics 24 Expired
US7030748B2 Enhanced visual signaling for an adverse condition detector Physics 19 Expired
US6914534B2 Enhanced visual signaling for an adverse condition detector Physics 17 Expired
US6642849B1 Hush disable feature for photoelectric smoke alarm Physics 17 Expired
US6351219B1 Photoelectric smoke detector Physics 14 Expired
US7408473B2 Method of COHb calculation in a carbon monoxide detector Emerging Cross-Sectional Technologies 13 Expired
US6836210B2 Adverse condition detector having modulated test signal Physics 13 Expired
US7423543B2 Multifunctional relay module for use with CO and smoke alarms Physics 12 Active
US7265678B2 System and method for remotely controlling low battery warnings for smoke detectors and the like Physics 12 Expired
US7075444B2 Temporary alarm locate with intermittent warning Physics 4 Expired
US7176805B2 System for controlling ignition sources when flammable gas is sensed Physics 1 Expired

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