Inventor · disambiguated record
Christopher Van Rensburg
Also filed as: VAN RENSBURG CHRISTOPHER
57 granted patents·12 pending applications·422 citations·filing 2014–2025
98Inventor score
Files withRINGCENTRAL INC69
Top patents by PatentIndex Score
69 records- 0199US10819532B1System and method for determining a source and topic of content for posting in a chat groupRINGCENTRAL INC·Filed 2020·Granted Oct 27, 2020·26 cites·18 claims
- 0298US10972295B1System and method for detecting the end of an electronic conference sessionRINGCENTRAL INC·Filed 2020·Granted Apr 6, 2021·13 cites·22 claims
- 0398US9813495B1Systems and methods for chat message notificationRINGCENTRAL INC·Filed 2017·Granted Nov 7, 2017·36 cites·20 claims
- 0498US9241073B1Systems and methods for managing an event scheduling request in a telephony systemRINGCENTRAL INC·Filed 2014·Granted Jan 19, 2016·153 cites·17 claims
- 0596US9306899B1System and method for determining presence based on an attribute of an electronic messageRINGCENTRAL INC·Filed 2015·Granted Apr 5, 2016·24 cites·20 claims
- 0696US9264861B1Generating spatial models using crowdsourcingRINGCENTRAL INC·Filed 2015·Granted Feb 16, 2016·16 cites·20 claims
- 0795US10785450B1System and method for intelligent conference session recordingRINGCENTRAL INC·Filed 2019·Granted Sep 22, 2020·15 cites·20 claims
- 0895US9710142B1System and method for dynamic user interface gamification in conference callsRINGCENTRAL INC·Filed 2016·Granted Jul 18, 2017·23 cites·20 claims
- 0994US10805101B1Collaborative communications environment and automatic account creation thereofRINGCENTRAL INC·Filed 2019·Granted Oct 13, 2020·24 cites·21 claims
- 1094US9420013B1Method, device and system for providing historical communication contentRINGCENTRAL INC·Filed 2015·Granted Aug 16, 2016·12 cites·18 claims
- 1192US10021190B1Communication management method and system for inserting a bookmark in a chat sessionRINGCENTRAL INC·Filed 2017·Granted Jul 10, 2018·6 cites·16 claims
- 1289US11595515B2System and method of caller verificationRINGCENTRAL INC·Filed 2019·Granted Feb 28, 2023·9 cites·23 claims
- 1389US9401993B1Automatic language selection for interactive voice response systemRINGCENTRAL INC·Filed 2015·Granted Jul 26, 2016·8 cites·20 claims
- 1488US8830878B1Handling connections to reassigned numbersRINGCENTRAL INC·Filed 2014·Granted Sep 9, 2014·10 cites·30 claims
- 1587US10217029B1Systems and methods for automatically generating headshots from a plurality of still imagesRINGCENTRAL INC·Filed 2018·Granted Feb 26, 2019·6 cites·23 claims
- 1686US11924154B2System and method for deep message editing in a chat communication environmentRINGCENTRAL INC·Filed 2022·Granted Mar 5, 2024·2 cites·30 claims
- 1786US10587750B2Enhanced caller-ID information selection and deliveryRINGCENTRAL INC·Filed 2018·Granted Mar 10, 2020·4 cites·20 claims
- 1886US8937941B1Techniques for VoIP provider interconnection over the internet using a shared subscriber contact identifier translation serviceRINGCENTRAL INC·Filed 2014·Granted Jan 20, 2015·7 cites·20 claims
- 1983US9788168B2Generating spatial models using crowdsourcingRINGCENTRAL INC·Filed 2015·Granted Oct 10, 2017·4 cites·19 claims
- 2083US9628621B2System and method for providing access to a visual phone menuRINGCENTRAL INC·Filed 2015·Granted Apr 18, 2017·5 cites·19 claims
- 2183US8995627B1System and method for providing access to a visual phone menuRINGCENTRAL INC·Filed 2014·Granted Mar 31, 2015·6 cites·20 claims
- 2281US11196579B2System and method for determining a source and topic of content for posting in a chat groupRINGCENTRAL INC·Filed 2020·Granted Dec 7, 2021·1 cites·20 claims
- 2380US12468959B2System and method for message reaction analysisRINGCENTRAL INC·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 2478US12210582B2Systems and methods for generating a resource preview in a communication sessionRINGCENTRAL INC·Filed 2023·Granted Jan 28, 2025·0 cites·22 claims
- 2576US10726305B2Systems and methods for automatically generating headshots from a plurality of still imagesRINGCENTRAL INC·Filed 2019·Granted Jul 28, 2020·2 cites·20 claims
- 2674US12418541B2Collaborative communications environment and privacy setting associated therewithRINGCENTRAL INC·Filed 2024·Granted Sep 16, 2025·0 cites·20 claims
- 2774US10419719B2Method and system for enhanced conference managementRINGCENTRAL INC·Filed 2018·Granted Sep 17, 2019·1 cites·19 claims
- 2874US2025322368A1System and method for gauging engagement level of online group members with shared electronic dataRINGCENTRAL INC·Filed 2025·Application pending·0 cites
- 2973US12192412B2Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2023·Granted Jan 7, 2025·0 cites·22 claims
- 3073US11102307B2Communication management method and system for visit auto-bookmarkingRINGCENTRAL INC·Filed 2019·Granted Aug 24, 2021·0 cites·20 claims
- 3173US2025080647A1System and method of caller verificationRINGCENTRAL INC·Filed 2024·Application pending·0 cites
- 3273US2025133166A1Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2024·Application pending·0 cites
- 3372US12170742B2System and method of caller verificationRINGCENTRAL INC·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 3472US10749833B2Messaging system having send-recommendation functionalityRINGCENTRAL INC·Filed 2016·Granted Aug 18, 2020·2 cites·13 claims
- 3572US10164924B2Systems, devices and methods for initiating communications based on selected contentRINGCENTRAL INC·Filed 2015·Granted Dec 25, 2018·2 cites·23 claims
- 3672US9191359B2Techniques for VoIP provider interconnection over the internet using a shared subscriber contact identifier translation serviceRINGCENTRAL INC·Filed 2014·Granted Nov 17, 2015·2 cites·20 claims
- 3772US2025165551A1Systems and methods for generating a resource preview in a communication sessionRINGCENTRAL INC·Filed 2025·Application pending·0 cites
- 3870US2025119508A1Methods and systems for pre-recorded participation in a conferenceRINGCENTRAL INC·Filed 2024·Application pending·0 cites
- 3968US11900270B2System and method for message reaction analysisRINGCENTRAL INC·Filed 2020·Granted Feb 13, 2024·0 cites·23 claims
- 4068US11881960B2System and method for determining a source and topic of content for posting in a chat groupRINGCENTRAL INC·Filed 2021·Granted Jan 23, 2024·0 cites·10 claims
- 4167US11770479B2Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2022·Granted Sep 26, 2023·0 cites·22 claims
- 4267US11546182B2Methods and systems for managing meeting notesRINGCENTRAL INC·Filed 2020·Granted Jan 3, 2023·1 cites·19 claims
- 4366US12212890B2Methods and systems for pre-recorded participation in a conferenceRINGCENTRAL INC·Filed 2022·Granted Jan 28, 2025·0 cites·19 claims
- 4466US10757056B2System and method for determining presence based on an attribute of an electronic messageRINGCENTRAL INC·Filed 2016·Granted Aug 25, 2020·1 cites·18 claims
- 4566US9654631B2Automatic language selection for interactive voice response systemRINGCENTRAL INC·Filed 2016·Granted May 16, 2017·1 cites·20 claims
- 4665US2023370415A1Systems and methods for converting emails to chat conversationsRINGCENTRAL INC·Filed 2023·Application pending·0 cites
- 4765US2025307782A1Systems and Methods for Collaboration Before a Scheduled MeetingRINGCENTRAL INC·Filed 2024·Application pending·0 cites
- 4863US11418643B2Enhanced Caller-ID information selection and deliveryRINGCENTRAL INC·Filed 2020·Granted Aug 16, 2022·0 cites·17 claims
- 4963US2025126161A1Method and system for adjusting shared contentRINGCENTRAL INC·Filed 2024·Application pending·0 cites
- 5062US11330110B2Systems and methods for establishing a call connectionRINGCENTRAL INC·Filed 2020·Granted May 10, 2022·0 cites·20 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →