Systems and methods for tagging fraudulent phone numbers
US-2025247474-A1 · Jul 31, 2025 · US
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Stiffler Alan patents
Stiffler Alan is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Stiffler Alan |
| Total patents | 13 |
| First publication | Jun 22, 2017 |
| Latest publication | Jul 31, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for tagging fraudulent phone numbers
US-12323552-B2 · Jun 3, 2025 · US
Systems and methods for an internet of things device registry display
US-12155657-B2 · Nov 26, 2024 · US
Systems and methods for tagging fraudulent phone numbers
US-2023128054-A1 · Apr 27, 2023 · US
Toll-free telecommunications and data management platform
US-11563860-B2 · Jan 24, 2023 · US
Systems and methods for an internet of things device registry display
US-2022239648-A1 · Jul 28, 2022 · US
Toll-free telecommunications and data management platform
US-2021037142-A1 · Feb 4, 2021 · US
Toll-free telecommunications and data management platform
US-10778852-B2 · Sep 15, 2020 · US
Toll-free telecommunications and data management platform
US-2020128134-A1 · Apr 23, 2020 · US
Toll-free telecommunications and data management platform
US-10382631-B2 · Aug 13, 2019 · US
Recent patents
Latest publications not already listed above.
Toll-free telecommunications and data management platform
US-2019089844-A1 · Mar 21, 2019 · US
Toll-free telecommunications and data management platform
US-9992352-B2 · Jun 5, 2018 · US
Toll-free telecommunications and data management platform
US-2017180567-A1 · Jun 22, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Somos Inc | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04M3/5175 | 11 |
| H04M3/42357 | 11 |
| H04M3/42178 | 11 |
| H04M3/42161 | 11 |
| H04M3/42153 | 11 |