Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331614 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Hua Zhang, Quincy K. Elias | 2025-06-17 |
| 12312905 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Hua Zhang, Quincy K. Elias | 2025-05-27 |
| 12223520 | Methods and apparatus to analyze and adjust demographic information | Josh Gaunt | 2025-02-11 |
| 12073427 | Methods and apparatus to correct misattributions of media impressions | Antonia Toupet | 2024-08-27 |
| 12045845 | Methods and apparatus to compensate for server-generated errors in database proprietor impression data due to misattribution and/or non-coverage | Kumar Nagaraja Rao, Tianjue Luo, Stephen S. Bell, Mimi Zhang, David Wong +1 more | 2024-07-23 |
| 11887133 | Methods and apparatus to generate electronic mobile measurement census data | Kumar Nagaraja Rao, Tianjue Luo, Stephen S. Bell | 2024-01-30 |
| 11869024 | Methods and apparatus to analyze and adjust demographic information | Josh Gaunt | 2024-01-09 |
| 11732547 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Hua Zhang, Quincy K. Elias | 2023-08-22 |
| 11651391 | Methods and apparatus to de-duplicate impression information | Mimi Zhang | 2023-05-16 |
| 11645665 | Reducing processing requirements to correct for bias in ratings data having interdependencies among demographic statistics | Michael Sheppard, Jonathan Sullivan, Alejandro Terrazas, Peter Lipa | 2023-05-09 |
| 11643902 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Hua Zhang, Quincy K. Elias | 2023-05-09 |
| 11568431 | Methods and apparatus to compensate for server-generated errors in database proprietor impression data due to misattribution and/or non-coverage | Kumar Nagaraja Rao, Tianjue Luo, Stephen S. Bell, Mimi Zhang, David Wong +1 more | 2023-01-31 |
| 11551246 | Methods and apparatus to analyze and adjust demographic information | Josh Gaunt | 2023-01-10 |
| 11526914 | Methods and apparatus to adjust media impressions based on media impression notification loss rates in network communications | Jonathan Sullivan, Michael Sheppard, Alejandro Terrazas | 2022-12-13 |
| 11222356 | Methods and apparatus to de-duplicate impression information | Mimi Zhang | 2022-01-11 |
| 11055752 | Methods and apparatus to adjust media impressions based on media impression notification loss rates in network communications | Jonathan Sullivan, Michael Sheppard, Alejandro Terrazas | 2021-07-06 |
| 11037178 | Methods and apparatus to generate electronic mobile measurement census data | Kumar Nagaraja Rao, Tianjue Luo, Stephen S. Bell | 2021-06-15 |
| 10963907 | Methods and apparatus to correct misattributions of media impressions | Antonia Toupet | 2021-03-30 |
| 10942144 | CO2 concentration measurement in dry gas mixtures | Terizhandur S. Ramakrishnan, Wenlin Zhang, Li Jiang, Roy Koveleski, Quincy K. Elias | 2021-03-09 |
| 10909559 | Methods and apparatus to analyze and adjust demographic information | Josh Gaunt | 2021-02-02 |
| 10803475 | Methods and apparatus to compensate for server-generated errors in database proprietor impression data due to misattribution and/or non-coverage | Kumar Nagaraja Rao, Tianjue Luo, Stephen S. Bell, Mimi Zhang, David Wong +1 more | 2020-10-13 |
| 10740774 | Reducing processing requirements to correct for bias in ratings data having interdependencies among demographic statistics | Michael Sheppard, Jonathan Sullivan, Alejandro Terrazas, Peter Lipa | 2020-08-11 |
| 10705069 | Synthetic fractured medium and method of fabrication | Terizhandur S. Ramakrishnan, Hua Zhang, Raji Shankar | 2020-07-07 |
| 10552864 | Methods and apparatus to de-duplicate impression information | Mimi Zhang | 2020-02-04 |
| 10484277 | Methods and apparatus to measure market statistics | Shi Lu, Michael F. Younge | 2019-11-19 |