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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher van Rensburg — 57 Patents

Amazon: 57 patents #97 of 19,158Top 1%
Portland, OR: #287 of 9,213 inventorsTop 4%
Oregon: #568 of 28,073 inventorsTop 3%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Christopher van Rensburg has been granted 57 US patents while listed as an inventor at Amazon. The first was granted in 2014 and the most recent in November 2025. Christopher van Rensburg ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Christopher van Rensburg in Portland, OR, US.

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12468959 System and method for message reaction analysis — 2025-11-11
12418541 Collaborative communications environment and privacy setting associated therewith Kevin Cubba 2025-09-16
12368689 Systems and methods for providing aggregate group presence state identifier — 2025-07-22
12212613 Method and system for adjusting shared content Kirill Konshin 2025-01-28
12210582 Systems and methods for generating a resource preview in a communication session Martin Arastafar 2025-01-28
12212890 Methods and systems for pre-recorded participation in a conference — 2025-01-28
12192412 Systems and methods for establishing a call connection QingHua CAI, Jianwei Chen, Weiming Li, Martin Arastafar 2025-01-07
12170742 System and method of caller verification Tetsumasa Yoshikawa 2024-12-17 $30,955,000
11968213 Collaborative communications environment and privacy setting associated therewith Kevin Cubba 2024-04-23 $30,508,000
11924154 System and method for deep message editing in a chat communication environment Martin Arastafar, Alexander Pantyukhin 2024-03-05 $18,062,000
11900270 System and method for message reaction analysis — 2024-02-13 $37,683,000
11881960 System and method for determining a source and topic of content for posting in a chat group Vlad Vendrow 2024-01-23 $41,156,000
11770479 Systems and methods for establishing a call connection QingHua CAI, Jianwei Chen, Weiming Li, Martin Arastafar 2023-09-26 $38,617,000
11743225 Systems and methods for converting emails to chat conversations Vladimir Shmunis, Vlad Vendrow, Patrice Khawam, Theodore Jaffe 2023-08-29 $40,234,000
11595515 System and method of caller verification Tetsumasa Yoshikawa 2023-02-28 $47,793,000
11546182 Methods and systems for managing meeting notes Alexey Krikunov, Ivan Chirva, Danil Bliznyuk, Alexander Bogatko, Vlad Vendrow 2023-01-03 $23,231,000
11418643 Enhanced Caller-ID information selection and delivery Patrice Khawam 2022-08-16 $62,875,000
11330110 Systems and methods for establishing a call connection QingHua CAI, Jianwei Chen, Weiming Li, Martin Arastafar 2022-05-10 $67,657,000
11196579 System and method for determining a source and topic of content for posting in a chat group Vlad Vendrow 2021-12-07
11138254 Automating content recommendation based on anticipated audience Martin Arastafar 2021-10-05 $59,760,000
11102307 Communication management method and system for visit auto-bookmarking — 2021-08-24 $109,328,000
10979379 Destination addressing communications environment — 2021-04-13 $315,228,000
10972547 Systems and devices and methods for initiating communications based on selected content Martin Arastafar, Theodore Jaffe 2021-04-06 $160,903,000
10972295 System and method for detecting the end of an electronic conference session — 2021-04-06 $160,903,000
10965685 Collaborative communications environment and privacy setting associated therewith Kevin Cubba 2021-03-30 $154,715,000

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Toshiyuki Nomura57
Woong-il Choi57