Materials and methods for mitigating the presence of nitrosamines in packaging using activated carbon or a derivative thereof
US-2026027008-A1 · Jan 29, 2026 · US
Belfance John is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Belfance John |
| Total patents | 38 |
| First publication | Nov 26, 2015 |
| Latest publication | Jan 29, 2026 |
Publications ranked by popularity score, then publication date.
US-2026027008-A1 · Jan 29, 2026 · US
US-2025144259-A1 · May 8, 2025 · US
US-2025040558-A1 · Feb 6, 2025 · US
US-12084232-B2 · Sep 10, 2024 · US
US-2023201393-A1 · Jun 29, 2023 · US
US-2023079404-A1 · Mar 16, 2023 · US
US-11577888-B2 · Feb 14, 2023 · US
US-2023014429-A1 · Jan 19, 2023 · US
US-2022281651-A1 · Sep 8, 2022 · US
US-11406765-B2 · Aug 9, 2022 · US
Latest publications not already listed above.
US-2022211043-A1 · Jul 7, 2022 · US
US-11352177-B2 · Jun 7, 2022 · US
US-11344056-B2 · May 31, 2022 · US
US-11224219-B2 · Jan 18, 2022 · US
US-2021147122-A1 · May 20, 2021 · US
US-2021016937-A1 · Jan 21, 2021 · US
US-2020352160-A1 · Nov 12, 2020 · US
US-10800584-B2 · Oct 13, 2020 · US
US-2019344018-A1 · Nov 14, 2019 · US
US-2019335746-A1 · Nov 7, 2019 · US
US-2019276218-A1 · Sep 12, 2019 · US
US-10363370-B2 · Jul 30, 2019 · US
US-10258718-B2 · Apr 16, 2019 · US
US-10232986-B2 · Mar 19, 2019 · US
US-10201660-B2 · Feb 12, 2019 · US
US-2018117255-A1 · May 3, 2018 · US
US-2018071767-A1 · Mar 15, 2018 · US
US-2018009577-A1 · Jan 11, 2018 · US
US-9855577-B1 · Jan 2, 2018 · US
US-9834341-B2 · Dec 5, 2017 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Csp Technologies Inc | 28 |
| Sio2 Medical Products Inc | 10 |
| Belfance John | 1 |
| Alt Jonathan Carleton | 1 |
| Gross Renato | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65D43/162 | 15 |
| B65D2543/00296 | 12 |
| B65D2543/00537 | 12 |
| A61J1/03 | 10 |
| B65D43/22 | 9 |