Methods and apparatus to optimize reference signature matching using watermark matching
US-2026039905-A1 · Feb 5, 2026 · US
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Nelson Dan patents
Nelson Dan is listed as an inventor on 53 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nelson Dan |
| Total patents | 53 |
| First publication | Aug 4, 2015 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods and apparatus to optimize reference signature matching using watermark matching
US-12445681-B2 · Oct 14, 2025 · US
Display device on/off detection methods and apparatus
US-2025159131-A1 · May 15, 2025 · US
Display device on/off detection methods and apparatus
US-12301784-B2 · May 13, 2025 · US
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-2025096917-A1 · Mar 20, 2025 · US
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-12184397-B2 · Dec 31, 2024 · US
Display device on/off detection methods and apparatus
US-12166963-B1 · Dec 10, 2024 · US
Display device on/off detection methods and apparatus
US-2024388689-A1 · Nov 21, 2024 · US
Methods and apparatus to optimize reference signature matching using watermark matching
US-2024364964-A1 · Oct 31, 2024 · US
Methods and apparatus to optimize reference signature matching using watermark matching
US-12041301-B2 · Jul 16, 2024 · US
Recent patents
Latest publications not already listed above.
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-2024223293-A1 · Jul 4, 2024 · US
Display device on/off detection methods and apparatus
US-2024080436-A1 · Mar 7, 2024 · US
Portable multi-purpose audience measurement systems, apparatus and methods
US-11924486-B2 · Mar 5, 2024 · US
Display device on/off detection methods and apparatus
US-11831863-B2 · Nov 28, 2023 · US
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-11784737-B2 · Oct 10, 2023 · US
Display device on/off detection methods and apparatus
US-2023141256-A1 · May 11, 2023 · US
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-2023089158-A1 · Mar 23, 2023 · US
Methods and apparatus to optimize reference signature matching using watermark matching
US-2023068985-A1 · Mar 2, 2023 · US
Methods and apparatus to reduce false positive signature matches due to similar media segments in different reference media assets
US-11575455-B2 · Feb 7, 2023 · US
Display device on/off detection methods and apparatus
US-11546579-B2 · Jan 3, 2023 · US
Methods, apparatus, and articles of manufacture to identify candidates for media asset qualification
US-2022385961-A1 · Dec 1, 2022 · US
Portable multi-purpose audience measurement systems, apparatus and methods
US-2022345763-A1 · Oct 27, 2022 · US
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-11469841-B2 · Oct 11, 2022 · US
Methods and apparatus to optimize reference signature matching using watermark matching
US-11438649-B2 · Sep 6, 2022 · US
Portable multi-purpose audience measurement systems, apparatus and methods
US-11388460-B2 · Jul 12, 2022 · US
Methods and apparatus to reduce false positive signature matches due to similar media segments in different reference media assets
US-2022069931-A1 · Mar 3, 2022 · US
Display device on/off detection methods and apparatus
US-2021258566-A1 · Aug 19, 2021 · US
Methods and apparatus to reduce false positive signature matches due to similar media segments in different reference media assets
US-11088772-B1 · Aug 10, 2021 · US
Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks
US-2021175989-A1 · Jun 10, 2021 · US
Methods and apparatus to optimize reference signature matching using watermark matching
US-2021160568-A1 · May 27, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nielsen Co Us Llc | 52 |
| Nelson Dan | 1 |
| Kutcher Ben | 1 |
| Pierson Cody | 1 |
| Findley Chad | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N21/4394 | 38 |
| H04H60/32 | 29 |
| H04N21/44204 | 28 |
| H04H60/37 | 22 |
| H04H60/58 | 21 |