Inventor
LIU ZHISHEN
US159 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHISHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
8X8 INC
37 patentsUS10425531B1Sep 24, 2019
Customized communication lists for data communications systems using high-level programming
8X8 INC60 citations98
US10735592B1Aug 4, 2020
Routing of calls based on analysis of digital voice data in a data-communications server system
8X8 INC12 citations94
US10348902B1Jul 9, 2019
Template-based management of telecommunications services
8X8 INC16 citations94
US10122682B1Nov 6, 2018
Region-based bridging of calls using client-specific control and revised caller identifiers
8X8 INC24 citations93
US10057412B1Aug 21, 2018
Region-based connecting of calls using client-specific control and provisioned numbers
8X8 INC19 citations93
US9306985B1Apr 5, 2016
User configurable data storage
8X8 INC11 citations93
US9300679B1Mar 29, 2016
System and method for monitoring computing servers for possible unauthorized access
8X8 INC13 citations93
US11240370B1Feb 1, 2022
Modeling and analysis of calls in IPBX
8X8 INC6 citations86
US10298770B1May 21, 2019
Template-based configuration and management of telecommunications services
8X8 INC14 citations86
US11445063B1Sep 13, 2022
Apparatuses and methods involving an integrated contact center
8X8 INC10 citations84
US11044360B1Jun 22, 2021
Dynamic direction of incoming calls
8X8 INC7 citations84
US10848617B1Nov 24, 2020
Intelligent call handling and routing
8X8 INC6 citations84
US10447861B1Oct 15, 2019
Intelligent call handling and routing based on numbering plan area code
8X8 INC4 citations84
US10419310B1Sep 17, 2019
Monitor device for use with endpoint devices
8X8 INC5 citations84
US10298751B1May 21, 2019
Customization of alerts using telecommunications services
8X8 INC13 citations84
US10135974B1Nov 20, 2018
Client-specific control of shared telecommunications services
8X8 INC8 citations84
US10104236B1Oct 16, 2018
IPBX control interface for distributed networks
8X8 INC6 citations84
US9949000B1Apr 17, 2018
IPBX control interface for distributed networks
8X8 INC7 citations84
US9843685B1Dec 12, 2017
User configurable routing of VoIP calls
8X8 INC4 citations84
US9794293B1Oct 17, 2017
System and method for monitoring computing servers for possible unauthorized access
8X8 INC4 citations84
US9705943B1Jul 11, 2017
User configurable data storage
8X8 INC3 citations84
US10523813B1Dec 31, 2019
Region-based connecting of calls using client-specific control and provisioned numbers
8X8 INC7 citations83
US10264133B1Apr 16, 2019
Remote management of VoIP device contact lists
8X8 INC4 citations83
US12177100B1Dec 24, 2024
Analysis of system conditions from endpoint status information
8X8 INC1 citations73
US12003501B1Jun 4, 2024
Multiple-factor authentication
8X8 INC1 citations73
US11949815B1Apr 2, 2024
Programming/data sets via a data-communications server
8X8 INC2 citations73
US11948577B1Apr 2, 2024
Analysis of digital voice data in a data-communication server system
8X8 INC2 citations73
US11843719B1Dec 12, 2023
Analysis of customer interaction metrics from digital voice data in a data-communication server system
8X8 INC2 citations73
US11785363B1Oct 10, 2023
Customization of emergency notifications for communications services
8X8 INC2 citations73
US11671533B1Jun 6, 2023
Programming/data sets via a data-communications server
8X8 INC2 citations73
US11575732B1Feb 7, 2023
Networked device control using a high-level programming interface
8X8 INC3 citations73
US11558369B1Jan 17, 2023
Multiple-factor authentication
8X8 INC1 citations73
US11451620B1Sep 20, 2022
Switchboard server using a high-level programming interface
8X8 INC1 citations73
US11425260B1Aug 23, 2022
Template-based configuration and management of data-communications services
8X8 INC3 citations73
US11388062B1Jul 12, 2022
Customized call model generation and analytics using a high-level programming interface
8X8 INC1 citations73
US11212391B1Dec 28, 2021
Intelligent call handling and routing based on numbering plan area code
8X8 INC1 citations73
US11184320B1Nov 23, 2021
NAT traversal in VoIP communication system
8X8 INC1 citations73
8×8 INC
12 patentsUS9432519B1Aug 30, 2016
Identifying and processing of unreturned calls in IPBX
8×8 INC38 citations98
US10165114B1Dec 25, 2018
Intelligent call handling and routing
8×8 INC20 citations94
US9955021B1Apr 24, 2018
Analysis of call metrics for call direction
8×8 INC20 citations94
US10142329B1Nov 27, 2018
Multiple-factor authentication
8×8 INC16 citations93
US9935857B1Apr 3, 2018
Analysis of system conditions from endpoint status information
8×8 INC10 citations93
US10708440B1Jul 7, 2020
Display dependent analytics
8×8 INC4 citations84
US10547916B1Jan 28, 2020
Customization of emergency notifications for telecommunications services
8×8 INC5 citations84
US10404759B1Sep 3, 2019
Client-specific control of shared telecommunications services
8×8 INC7 citations84
US9762737B1Sep 12, 2017
IPBX control interface for distributed networks
8×8 INC7 citations84
US9699226B1Jul 4, 2017
Display dependent analytics
8×8 INC5 citations84
US9473452B1Oct 18, 2016
NAT traversal in VoIP communication system
8×8 INC9 citations83
US11778017B1Oct 3, 2023
Switchboard server using a high-level programming interface
8×8 INC1 citations73
8 8 INC
1 patentShowing the top 50 of 159 patents by PatentIndex Score.