Inventor · Winfield, IL, US

Douglas J. Newlin

19Patents
14h-index
17Co-inventors
75Inventor score

Filing activity: Aug 15, 1995 → Nov 15, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5636211A Universal multimedia access device Electricity 224 Expired
US5903558A Method and system for maintaining a guaranteed quality of service in data transfers within a communications system Electricity 211 Expired
US6026086A Apparatus, system and method for a unified circuit switched and packet-based communications system architecture with network interworking functionality Electricity 132 Expired
US6011579A Apparatus, method and system for wireline audio and video conferencing and telephony, with network interactivity Electricity 120 Expired
US5877821A Multimedia input and control apparatus and method for multimedia communications Electricity 113 Expired
US6134223A Videophone apparatus, method and system for audio and video conferencing and telephony Electricity 105 Expired
US5922047A Apparatus, method and system for multimedia control and communication Electricity 100 Expired
US6816500B1 Apparatus, method and system for multimedia access network channel management Electricity 100 Expired
US6011909A Alerting user engaged in a first communications session on a first network to a request to establish a second communications session on a second network Electricity 95 Expired
US5774857A Conversion of communicated speech to text for tranmission as RF modulated base band video Physics 73 Expired
US8959617B2 Authorization scheme to minimize the use of unauthorized medical device disposables on a medical device instrument Electricity 43 Active
US5991800A Method and apparatus for providing internet service at a subscriber premise Electricity 42 Expired
US6975652B1 Clock synchronization of HFC telephone equipment Electricity 19 Expired
US6748520B1 System and method for compressing and decompressing a binary code image Electricity 17 Expired
US5761293A ISDN communication system and method thereof Electricity 11 Expired
US8539573B2 Authorization scheme to minimize the use of unauthorized medical device disposables on a medical device instrument Electricity 8 Active
US6728911B1 System and method for testing memory systems Physics 3 Expired
US11865352B2 Remote monitoring devices and related methods and systems with audible AED signal listening Physics 1 Active
US12357839B2 Remote monitoring devices and related methods and systems with audible AED signal listening Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.