Audio-based access control
US-12537008-B2 · Jan 27, 2026 · US
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Goodwin John D patents
Goodwin John D is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Goodwin John D |
| Total patents | 8 |
| First publication | Jun 25, 2020 |
| Latest publication | Jan 27, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Audio-based access control
US-2025006198-A1 · Jan 2, 2025 · US
Audio-based access control
US-11922950-B2 · Mar 5, 2024 · US
Solar powered access control devices
US-11887419-B2 · Jan 30, 2024 · US
Solar powered access control devices
US-2023145570-A1 · May 11, 2023 · US
Audio-based access control
US-2022375474-A1 · Nov 24, 2022 · US
Audio-based access control
US-11302336-B2 · Apr 12, 2022 · US
Audio-based access control
US-2020202866-A1 · Jun 25, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlage Lock Co Llc | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G07C9/38 | 6 |
| G07C9/37 | 6 |
| G07C9/22 | 6 |
| G07C9/25 | 6 |
| G07C9/00563 | 6 |