Code-based two factor authentication
US-2025392590-A1 · Dec 25, 2025 · US
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Diehl Eric patents
Diehl Eric is listed as an inventor on 61 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Diehl Eric |
| Total patents | 61 |
| First publication | Dec 31, 2015 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
System for processing bone stock including a bone cleaning head, a bone milling head and base that powers both the cleaning head and the milling head
US-12403021-B2 · Sep 2, 2025 · US
Visual enrollment of cameras
US-12373532-B2 · Jul 29, 2025 · US
Code-based two factor authentication
US-12363105-B2 · Jul 15, 2025 · US
Fixity data processing
US-12242420-B2 · Mar 4, 2025 · US
Proof of content existence
US-2024421977-A1 · Dec 19, 2024 · US
Surgical Systems With Twist-Lock Battery Connection
US-2024382215-A1 · Nov 21, 2024 · US
Re-encryption-based digital rights management
US-12141245-B2 · Nov 12, 2024 · US
User-protected license
US-12124542-B2 · Oct 22, 2024 · US
Multi-factor authentication for virtual reality
US-12086221-B2 · Sep 10, 2024 · US
Recent patents
Latest publications not already listed above.
Media channel monitoring to prove content presentation
US-12069189-B2 · Aug 20, 2024 · US
Four-factor authentication
US-11968305-B2 · Apr 23, 2024 · US
Bone Cleaner That Removes Soft Tissue By Pressing Bone Stock Against A Cleaning Element And Clearing The Bone Stock From The Cleaning Element
US-2024082020-A1 · Mar 14, 2024 · US
Bone cleaner that removes soft tissue by pressing bone stock against a cleaning element and clearing the bone stock from the cleaning element
US-11819426-B2 · Nov 21, 2023 · US
Blockchain-based digital rights management
US-11811914-B2 · Nov 7, 2023 · US
Secure distribution of multi-resolution point cloud
US-11756218-B2 · Sep 12, 2023 · US
Privacy-preserving signature
US-11722312-B2 · Aug 8, 2023 · US
Re-encryption-based digital rights management
US-2023229743-A1 · Jul 20, 2023 · US
Visual enrollment of cameras
US-2023231726-A1 · Jul 20, 2023 · US
Visual enrollment of cameras
US-11625470-B2 · Apr 11, 2023 · US
System For Processing Bone Stock Including A Bone Cleaning Head, A Bone Milling Head And Base That Powers Both The Cleaning Head And The Milling Head
US-2023010256-A1 · Jan 12, 2023 · US
Code-based Two Factor Authentication
US-2023006996-A1 · Jan 5, 2023 · US
Genuine instance of digital goods
US-11481786-B2 · Oct 25, 2022 · US
Fixity data processing
US-2022300452-A1 · Sep 22, 2022 · US
Point cloud scrambling
US-11398039-B2 · Jul 26, 2022 · US
Blockchain-based digital rights management
US-2022150053-A1 · May 12, 2022 · US
Blockchain-based digital rights management
US-11258587-B2 · Feb 22, 2022 · US
Four-factor authentication
US-2021344493-A1 · Nov 4, 2021 · US
Visual enrollment of cameras
US-2021336801-A1 · Oct 28, 2021 · US
Privacy-preserving signature
US-2021281422-A1 · Sep 9, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sony Pictures Entertainment Inc | 40 |
| Sony Corp | 25 |
| Sony Group Corp | 20 |
| Fallbrook Ip Co Llc | 11 |
| Stryker Corp | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L9/3239 | 14 |
| H04L9/3247 | 14 |
| H04L9/3271 | 12 |
| H04L9/50 | 12 |
| H04L9/0869 | 12 |