Methods and apparatus to determine a frequency distribution for data in a database
US-2026079965-A1 · Mar 19, 2026 · US
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Sheppard Michael R patents
Sheppard Michael R is listed as an inventor on 66 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sheppard Michael R |
| Total patents | 66 |
| First publication | Apr 23, 2019 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods and apparatus to estimate cardinality through ordered statistics
US-12561292-B2 · Feb 24, 2026 · US
Methods and apparatus to virtually estimate cardinality with global registers
US-12554693-B2 · Feb 17, 2026 · US
Methods and apparatus to determine a frequency distribution for data in a database
US-12511315-B2 · Dec 30, 2025 · US
Methods and apparatus to perform computer-based monitoring of audiences of network-based media by using information theory to estimate intermediate level unions
US-12499468-B2 · Dec 16, 2025 · US
Methods and apparatus to estimate cardinality of users represented in arbitrarily distributed bloom filters
US-2025363509-A1 · Nov 27, 2025 · US
Methods and apparatus to estimate audience sizes of media using deduplication based on multiple vectors of counts
US-12399876-B2 · Aug 26, 2025 · US
Methods and apparatus to estimate cardinality of users represented in arbitrarily distributed bloom filters
US-12387227-B2 · Aug 12, 2025 · US
Methods and apparatus to determine a frequency distribution for data in a database
US-2025225151-A1 · Jul 10, 2025 · US
Methods and apparatus to virtually estimate cardinality with global registers
US-2025156388-A1 · May 15, 2025 · US
Recent patents
Latest publications not already listed above.
Methods and apparatus to estimate cardinality through ordered statistics
US-2025117368-A1 · Apr 10, 2025 · US
Methods and apparatus to virtually estimate cardinality with global registers
US-12229098-B2 · Feb 18, 2025 · US
Methods, apparatus, and articles of manufacture to determine unique audience size via clustered data
US-2025021999-A1 · Jan 16, 2025 · US
Methods and apparatus to determine a frequency distribution for data in a database
US-12189660-B2 · Jan 7, 2025 · US
Methods and apparatus to estimate cardinality through ordered statistics
US-12189583-B2 · Jan 7, 2025 · US
Methods and apparatus to estimate census level impressions and unique audience sizes across demographics
US-12148001-B2 · Nov 19, 2024 · US
Methods and apparatus to estimate census level impression counts and unique audience sizes across demographics
US-12141823-B2 · Nov 12, 2024 · US
Methods, apparatus, and articles of manufacture to determine unique audience size via clustered data
US-12141824-B2 · Nov 12, 2024 · US
Methods and apparatus for audience and impression deduplication
US-12106325-B2 · Oct 1, 2024 · US
Methods, systems and apparatus to estimate census-level total impression durations and audience size across demographics
US-12093968-B2 · Sep 17, 2024 · US
Methods and apparatus to estimate audience sizes of media using deduplication based on multiple vectors of counts
US-2024232153-A1 · Jul 11, 2024 · US
Methods and apparatus to estimate audience sizes of media using deduplication based on multiple vectors of counts
US-12032535-B2 · Jul 9, 2024 · US
Methods and apparatus for audience and impression deduplication
US-2024152957-A1 · May 9, 2024 · US
Methods and apparatus to virtually estimate cardinality with global registers
US-2024143568-A1 · May 2, 2024 · US
Methods and apparatus for estimating total unique audiences
US-11971922-B2 · Apr 30, 2024 · US
Methods and apparatus to perform computer-based monitoring of audiences of network-based media by using information theory to estimate intermediate level unions
US-2024104586-A1 · Mar 28, 2024 · US
Methods and apparatus to estimate census-level audience sizes and duration data across dimensions and/or demographics
US-2023419349-A1 · Dec 28, 2023 · US
Methods and apparatus for audience and impression deduplication
US-11816698-B2 · Nov 14, 2023 · US
Methods and apparatus to perform computer-based monitoring of audiences of network-based media by using information theory to estimate intermediate level unions
US-11790397-B2 · Oct 17, 2023 · US
Methods and apparatus to estimate census level audience sizes, impression counts, and duration data
US-11783354-B2 · Oct 10, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nielsen Co Us Llc | 66 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06Q30/0201 | 32 |
| G06Q30/0246 | 28 |
| G06Q30/0242 | 20 |
| G06F16/48 | 13 |
| G06Q30/0244 | 11 |