Caller verification via carrier metadata
US-2025159080-A1 · May 15, 2025 · US
This page is not indexed by search engines while we improve data quality.
Cornwell John patents
Cornwell John is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cornwell John |
| Total patents | 24 |
| First publication | Nov 30, 2017 |
| Latest publication | May 15, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Caller verification via carrier metadata
US-12250344-B2 · Mar 11, 2025 · US
Systems, devices, and methods for pertubing a biosystem to quantify responsiveness
US-2025065126-A1 · Feb 27, 2025 · US
Call classification through analysis of dtmf events
US-2024323270-A1 · Sep 26, 2024 · US
Systems and methods employing graph-derived features for fraud detection
US-12022024-B2 · Jun 25, 2024 · US
Call classification through analysis of DTMF events
US-12015731-B2 · Jun 18, 2024 · US
Behavioral biometrics using keypress temporal information
US-2024169040-A1 · May 23, 2024 · US
Caller verification via carrier metadata
US-2024171680-A1 · May 23, 2024 · US
Caller verification via carrier metadata
US-11889024-B2 · Jan 30, 2024 · US
Methods and systems for stimulating nerve signals
US-11752339-B2 · Sep 12, 2023 · US
Recent patents
Latest publications not already listed above.
Systems and methods employing graph-derived features for fraud detection
US-2023254403-A1 · Aug 10, 2023 · US
Systems and methods employing graph-derived features for fraud detection
US-11632460-B2 · Apr 18, 2023 · US
Caller verification via carrier metadata
US-2023014180-A1 · Jan 19, 2023 · US
Call classification through analysis of dtmf events
US-2022337924-A1 · Oct 20, 2022 · US
Caller verification via carrier metadata
US-11470194-B2 · Oct 11, 2022 · US
Call classification through analysis of DTMF events
US-11388490-B2 · Jul 12, 2022 · US
Systems and methods employing graph-derived features for fraud detection
US-2022070292-A1 · Mar 3, 2022 · US
Call classification through analysis of dtmf events
US-2021152897-A1 · May 20, 2021 · US
Caller verification via carrier metadata
US-2021058507-A1 · Feb 25, 2021 · US
Call classification through analysis of DTMF events
US-10904643-B2 · Jan 26, 2021 · US
Call classification through analysis of dtmf events
US-2019238956-A1 · Aug 1, 2019 · US
Call classification through analysis of DTMF events
US-10257591-B2 · Apr 9, 2019 · US
Call classification through analysis of dtmf events
US-2018041823-A1 · Feb 8, 2018 · US
Methods and systems for stimulating nerve signals
US-2017340881-A1 · Nov 30, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pindrop Security Inc | 21 |
| Stanford Res Inst Int | 3 |
| Cornwell John | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04M3/2281 | 20 |
| G06F18/214 | 11 |
| H04M2203/6027 | 11 |
| H04M3/42059 | 11 |
| H04M3/493 | 9 |