Mobile device attention detection
US-2025371734-A1 · Dec 4, 2025 · US
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Stavropoulos John patents
Stavropoulos John is listed as an inventor on 92 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Stavropoulos John |
| Total patents | 92 |
| First publication | Feb 5, 2015 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Identifying multiple devices used and/or worn by a panelist using step detections and/or counts
US-2025354831-A1 · Nov 20, 2025 · US
Engagement Measurement of Media Consumers Based on the Acoustic Environment
US-2025336411-A1 · Oct 30, 2025 · US
Mobile device attention detection
US-12425689-B2 · Sep 23, 2025 · US
Engagement measurement of media consumers based on the acoustic environment
US-12354623-B2 · Jul 8, 2025 · US
Mapping user agents in network traffic data to client devices associated with a media exposure location
US-2025211503-A1 · Jun 26, 2025 · US
Methods and apparatus to detect a presence status
US-2025150674-A1 · May 8, 2025 · US
Methods and apparatus to detect a presence status
US-12244894-B2 · Mar 4, 2025 · US
Methods and apparatus for multimodal audience detection and identification
US-2024418845-A1 · Dec 19, 2024 · US
Methods and apparatus to detect multiple wearable meter devices
US-12143658-B2 · Nov 12, 2024 · US
Recent patents
Latest publications not already listed above.
Methods, apparatus, and articles of manufacture to determine whether audience measurement meters are co-located
US-2024373097-A1 · Nov 7, 2024 · US
Methods and apparatus for multimodal audience detection and identification
US-12105178-B2 · Oct 1, 2024 · US
Mobile device attention detection
US-2024292058-A1 · Aug 29, 2024 · US
Mobile device attention detection
US-11997351-B2 · May 28, 2024 · US
Methods, apparatus, and articles of manufacture to determine whether audience measurement meters are co-located
US-2024147006-A1 · May 2, 2024 · US
Methods, apparatus, and articles of manufacture to determine whether audience measurement meters are co-located
US-11962855-B1 · Apr 16, 2024 · US
Methods and apparatus to detect multiple wearable meter devices
US-2024121462-A1 · Apr 11, 2024 · US
Engagement Measurement of Media Consumers Based on the Acoustic Environment
US-2024079026-A1 · Mar 7, 2024 · US
Methods and apparatus to detect a presence status
US-2024031647-A1 · Jan 25, 2024 · US
Audio processing techniques for semantic audio recognition and report generation
US-11837208-B2 · Dec 5, 2023 · US
Multiple meter detection and processing using motion data
US-11828769-B2 · Nov 28, 2023 · US
Systems and methods for wirelessly modifying detection characteristics of portable devices
US-11825401-B2 · Nov 21, 2023 · US
Methods and apparatus to detect a presence status
US-11812104-B2 · Nov 7, 2023 · US
Mobile device attention detection
US-2023291967-A1 · Sep 14, 2023 · US
Methods and apparatus to dynamically generate audio signatures adaptive to circumstances associated with media being monitored
US-11715488-B2 · Aug 1, 2023 · US
Methods and apparatus for multimodal audience detection and identification
US-11668808-B2 · Jun 6, 2023 · US
Mobile device attention detection
US-11632587-B2 · Apr 18, 2023 · US
Methods and apparatus to detect a presence status
US-2023086955-A1 · Mar 23, 2023 · US
Engagement measurement of media consumers based on the acoustic environment
US-2022223171-A1 · Jul 14, 2022 · US
Methods and apparatus for multimodal audience detection and identification
US-2022187437-A1 · Jun 16, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nielsen Co Us Llc | 92 |
| Stavropoulos John | 3 |
| Lynch Wendell | 3 |
| Neuhauser Alan | 3 |
| Jain Anand | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10L19/018 | 29 |
| H04N21/44218 | 25 |
| G10H2210/071 | 19 |
| G10H2210/076 | 19 |
| G10H2210/066 | 19 |