Patent assignee · US · COMPANY

Executone Information Systems, Inc.

22Patents
0Active
22Granted
36Portfolio score

Filing activity: Oct 28, 1988 → Oct 3, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US5822544A Patient care and communication system Electricity 822 Expired
US5465082A Apparatus for automating routine communication in a facility Electricity 571 Expired
US5594786A Patient care and communication system Emerging Cross-Sectional Technologies 511 Expired
US5689229A Patient care and communication system Emerging Cross-Sectional Technologies 481 Expired
US5291399A Method and apparatus for accessing a portable personal database as for a hospital environment Electricity 416 Expired
US5465286A Apparatus for supervising an automatic call distribution telephone system Electricity 354 Expired
US5793861A Transaction processing system and method Electricity 351 Expired
US5455851A System for identifying object locations Physics 322 Expired
US5822418A Telephone communication system having a locator Emerging Cross-Sectional Technologies 299 Expired
US5515426A Telephone communication system having a locator Emerging Cross-Sectional Technologies 265 Expired
US6009333A Telephone communication system having a locator and a scheduling facility Electricity 258 Expired
US5815566A Apparatus and method for dynamic inbound/outbound call management and for scheduling appointments Electricity 220 Expired
USRE37531E1 System for identifying object locations General 158 Expired
US5341412A Apparatus and a method for predictive call dialing Emerging Cross-Sectional Technologies 112 Expired
US5461665A Voice processing system Electricity 72 Expired
US5412715A Apparatus and method for connecting telephone switching devices Electricity 40 Expired
US4998249A Method and system for multiplexing telephone line circuits to highway lines Electricity 33 Expired
US4977590A Signal level expansion apparatus as for a telecommunications system Electricity 32 Expired
USD398899S Battery module General 30 Expired
USD398579S Battery mount General 7 Expired
USD325585S Telephone station unit General 6 Expired
USD320988S Telephone keyset General 4 Expired

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