Foster City, CA, United States of America

Christopher Van Rensburg

This inventor holds 64 USPTO granted patents and 14 published patent applications, plus 3 CIPO patents, primarily in Collaborative Communications. Top assignees: Ringcentral, Inc., Ringcentral, Irse.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christopher Van Rensburg. Retrieved from https://idiyas.com/inventor/christopher-van-rensburg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 64 

% Patents Active = 100.0


Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 346(Granted Patents)

Forward Citations (Not Self Cited) = 327(Dec 10, 2025)


Location History:

  • San Mateo, CA (US) (2015)
  • San Francisco, CA (US) (2016)
  • Foster, CA (US) (2019 - 2021)
  • Foster City, CA (US) (2014 - 2024)
  • Portland, OR (US) (2020 - 2024)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Message Editing
Presence State
Conference Management
Caller Verification
Chat Conversations
Data Breach Detection
Content Recommendation
Privacy Settings
Meeting Notes
Automated Account Creation
Reaction Analysis
Resource Previews
64 patents (USPTO):Explore Patents

Title: Christopher Van Rensburg: Innovator in Communication Solutions

Introduction: Christopher Van Rensburg, based in Foster City, CA, is a prolific inventor with an impressive portfolio of 44 patents. His work primarily revolves around enhancing communication technologies, making significant contributions to the field.

Latest Patents: Among his latest patents, two standout innovations are "Systems and Methods for Generating a Resource Preview in a Communication Session" and "Collaborative Communications Environment and Privacy Setting Associated Therewith." The former patent introduces a system that enhances the user experience by generating a resource preview based on links shared during communication. This innovation allows for the display of previews tailored to individual recipients, environments, or senders. The latter patent focuses on online collaboration, providing a method for creating collaborative teams within chat environments. It facilitates communication among team members while ensuring privacy settings are appropriate based on their attributes.

Career Highlights: Christopher is currently affiliated with RingCentral, Inc., where he utilizes his expertise to drive advancements in communication solutions. His innovative mindset has led to the development of technologies that improve online interactions and collaboration.

Collaborations: Throughout his career, Christopher has worked alongside other talented professionals, including Vlad Vendrow and Martin Arastafar. Their combined efforts have contributed to successful projects and patents, showcasing the importance of collaboration in the innovation process.

Conclusion: Christopher Van Rensburg stands out as a key figure in the field of communication technology, with numerous patents that highlight his creativity and technical acumen. His work continues to shape the future of collaborative communication, demonstrating the profound impact of innovative thinking in today's digital landscape.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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