Interconnected door lock
US-2021148140-A1 · May 20, 2021 · US
This page is not indexed by search engines while we improve data quality.
Chen Sam patents
Chen Sam is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Sam |
| Total patents | 3 |
| First publication | Nov 29, 2016 |
| Latest publication | May 20, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Door handle set having a supplemental child-resistant lock
US-2020063464-A1 · Feb 27, 2020 · US
Tablet computer
US-D772864-S · Nov 29, 2016 · 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 |
|---|---|
| Dormakaba Usa Inc | 2 |
| Trimble Navigation Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E05B63/14 | 2 |
| E05B55/005 | 1 |
| E05B13/10 | 1 |
| E05B65/0014 | 1 |
| E05B13/108 | 1 |