Exit device privacy function
US-2025257589-A1 · Aug 14, 2025 · US
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Piantek Ryan patents
Piantek Ryan is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Piantek Ryan |
| Total patents | 13 |
| First publication | May 14, 2015 |
| Latest publication | Aug 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Locking mechanism with status indicator
US-12006729-B2 · Jun 11, 2024 · US
Hook bolt for door lock
US-11851913-B2 · Dec 26, 2023 · US
Surface vertical rod exit device
US-11761246-B2 · Sep 19, 2023 · US
Locking mechanism with status indicator
US-2023041148-A1 · Feb 9, 2023 · US
Locking mechanism with status indicator
US-11486163-B2 · Nov 1, 2022 · US
Mortise lock translatable status indicator
US-D895396-S · Sep 8, 2020 · US
Automatically-extendible deadbolt latch assembly
US-10508472-B2 · Dec 17, 2019 · US
Locking mechanism with status indicator
US-2019368226-A1 · Dec 5, 2019 · US
Hook bolt for door lock
US-2019178007-A1 · Jun 13, 2019 · US
Recent patents
Latest publications not already listed above.
Automatically-extendible deadbolt latch assembly
US-2018320414-A1 · Nov 8, 2018 · US
Anti-ligature handle and escutcheon for operating a lock
US-9714525-B2 · Jul 25, 2017 · US
Anti-Ligature Handle and Escutcheon For Operating a Lock
US-2015130197-A1 · May 14, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sargent Mfg Co | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E05Y2900/132 | 7 |
| E05B41/00 | 5 |
| E05B13/004 | 4 |
| Y10S292/61 | 4 |
| E05B15/02 | 4 |