Inventor · disambiguated record
Zhishen Liu
Also filed as: LIU ZHISHEN
158 granted patents·488 citations·filing 2013–2024
99Inventor score
Top patents by PatentIndex Score
158 records- 0199US10425531B1Customized communication lists for data communications systems using high-level programming8X8 INC·Filed 2018·Granted Sep 24, 2019·60 cites·18 claims
- 0298US9432519B1Identifying and processing of unreturned calls in IPBX8×8 INC·Filed 2015·Granted Aug 30, 2016·38 cites·20 claims
- 0396US11445063B1Apparatuses and methods involving an integrated contact center8X8 INC·Filed 2020·Granted Sep 13, 2022·10 cites·22 claims
- 0496US10735592B1Routing of calls based on analysis of digital voice data in a data-communications server system8X8 INC·Filed 2019·Granted Aug 4, 2020·12 cites·15 claims
- 0596US10165114B1Intelligent call handling and routing8×8 INC·Filed 2016·Granted Dec 25, 2018·20 cites·24 claims
- 0696US10142329B1Multiple-factor authentication8×8 INC·Filed 2016·Granted Nov 27, 2018·16 cites·20 claims
- 0796US9955021B1Analysis of call metrics for call direction8×8 INC·Filed 2015·Granted Apr 24, 2018·20 cites·7 claims
- 0895US10348902B1Template-based management of telecommunications services8X8 INC·Filed 2017·Granted Jul 9, 2019·16 cites·23 claims
- 0995US10298751B1Customization of alerts using telecommunications services8X8 INC·Filed 2017·Granted May 21, 2019·13 cites·20 claims
- 1095US10298770B1Template-based configuration and management of telecommunications services8X8 INC·Filed 2017·Granted May 21, 2019·14 cites·20 claims
- 1195US10122682B1Region-based bridging of calls using client-specific control and revised caller identifiers8X8 INC·Filed 2016·Granted Nov 6, 2018·24 cites·20 claims
- 1295US9935857B1Analysis of system conditions from endpoint status information8×8 INC·Filed 2016·Granted Apr 3, 2018·10 cites·15 claims
- 1394US11196866B1Apparatuses and methods involving a contact center virtual agent8X8 INC·Filed 2020·Granted Dec 7, 2021·4 cites·15 claims
- 1494US10057412B1Region-based connecting of calls using client-specific control and provisioned numbers8X8 INC·Filed 2016·Granted Aug 21, 2018·19 cites·20 claims
- 1593US12177100B1Analysis of system conditions from endpoint status information8X8 INC·Filed 2023·Granted Dec 24, 2024·1 cites·20 claims
- 1693US11671533B1Programming/data sets via a data-communications server8X8 INC·Filed 2021·Granted Jun 6, 2023·2 cites·20 claims
- 1793US10135974B1Client-specific control of shared telecommunications services8X8 INC·Filed 2016·Granted Nov 20, 2018·8 cites·16 claims
- 1892US11785363B1Customization of emergency notifications for communications services8X8 INC·Filed 2021·Granted Oct 10, 2023·2 cites·20 claims
- 1992US11509764B1Region-based connecting of calls using client-specific control and provisioned numbers8X8 INC·Filed 2021·Granted Nov 22, 2022·3 cites·20 claims
- 2092US9306985B1User configurable data storage8X8 INC·Filed 2014·Granted Apr 5, 2016·11 cites·19 claims
- 2192US9300679B1System and method for monitoring computing servers for possible unauthorized access8X8 INC·Filed 2013·Granted Mar 29, 2016·13 cites·19 claims
- 2291US12003501B1Multiple-factor authentication8X8 INC·Filed 2023·Granted Jun 4, 2024·1 cites·21 claims
- 2391US11949815B1Programming/data sets via a data-communications server8X8 INC·Filed 2023·Granted Apr 2, 2024·2 cites·20 claims
- 2491US11425260B1Template-based configuration and management of data-communications services8X8 INC·Filed 2021·Granted Aug 23, 2022·3 cites·20 claims
- 2591US11044360B1Dynamic direction of incoming calls8X8 INC·Filed 2016·Granted Jun 22, 2021·7 cites·10 claims
- 2691US10419310B1Monitor device for use with endpoint devices8X8 INC·Filed 2016·Granted Sep 17, 2019·5 cites·20 claims
- 2791US9949000B1IPBX control interface for distributed networks8X8 INC·Filed 2015·Granted Apr 17, 2018·7 cites·24 claims
- 2891US9762737B1IPBX control interface for distributed networks8×8 INC·Filed 2015·Granted Sep 12, 2017·7 cites·20 claims
- 2990US11778017B1Switchboard server using a high-level programming interface8×8 INC·Filed 2022·Granted Oct 3, 2023·1 cites·20 claims
- 3090US10848617B1Intelligent call handling and routing8X8 INC·Filed 2018·Granted Nov 24, 2020·6 cites·20 claims
- 3190US10404759B1Client-specific control of shared telecommunications services8×8 INC·Filed 2016·Granted Sep 3, 2019·7 cites·20 claims
- 3290US10104236B1IPBX control interface for distributed networks8X8 INC·Filed 2017·Granted Oct 16, 2018·6 cites·20 claims
- 3389US11778093B1Apparatuses and methods involving an integrated contact center8X8 INC·Filed 2022·Granted Oct 3, 2023·2 cites·21 claims
- 3489US10708440B1Display dependent analytics8×8 INC·Filed 2018·Granted Jul 7, 2020·4 cites·18 claims
- 3589US10523813B1Region-based connecting of calls using client-specific control and provisioned numbers8X8 INC·Filed 2018·Granted Dec 31, 2019·7 cites·20 claims
- 3689US9699226B1Display dependent analytics8×8 INC·Filed 2016·Granted Jul 4, 2017·5 cites·18 claims
- 3788US11825018B1Region-based connecting of calls using client-specific control and provisioned numbers8X8 INC·Filed 2022·Granted Nov 21, 2023·2 cites·21 claims
- 3888US11240370B1Modeling and analysis of calls in IPBX8X8 INC·Filed 2015·Granted Feb 1, 2022·6 cites·27 claims
- 3988US10547916B1Customization of emergency notifications for telecommunications services8×8 INC·Filed 2018·Granted Jan 28, 2020·5 cites·20 claims
- 4088US10447861B1Intelligent call handling and routing based on numbering plan area code8X8 INC·Filed 2018·Granted Oct 15, 2019·4 cites·18 claims
- 4187US10860741B1Telecommunication privacy protection using a high-level programming interface8X8 INC·Filed 2018·Granted Dec 8, 2020·4 cites·19 claims
- 4287US9473452B1NAT traversal in VoIP communication system8×8 INC·Filed 2013·Granted Oct 18, 2016·9 cites·9 claims
- 4386US12323312B1Apparatuses and methods involving a set of servers monitoring data communication endpoints to assess possible communication problems8X8 INC·Filed 2024·Granted Jun 3, 2025·0 cites·19 claims
- 4486US9794293B1System and method for monitoring computing servers for possible unauthorized access8X8 INC·Filed 2016·Granted Oct 17, 2017·4 cites·20 claims
- 4585US10749938B1Switchboard server using a high-level programming interface8X8 INC·Filed 2018·Granted Aug 18, 2020·3 cites·19 claims
- 4685US10264133B1Remote management of VoIP device contact lists8X8 INC·Filed 2017·Granted Apr 16, 2019·4 cites·14 claims
- 4785US9705943B1User configurable data storage8X8 INC·Filed 2016·Granted Jul 11, 2017·3 cites·16 claims
- 4884US9578166B1Identifying and processing of unreturned calls in IPBX8X8 INC·Filed 2016·Granted Feb 21, 2017·3 cites·20 claims
- 4983US12489847B1Analysis of customer interaction metrics from digital voice data in a data-communication server system8X8 INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 5083US12143540B1Call redirect from user-communication device in broadband network8X8 INC·Filed 2022·Granted Nov 12, 2024·1 cites·20 claims
Showing the top 50 of 158 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →