Toy vehicle with adjustable mass that changes driving characteristics
US-2023191270-A1 · Jun 22, 2023 · US
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Barthold Mark patents
Barthold Mark is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Barthold Mark |
| Total patents | 3 |
| First publication | Sep 20, 2016 |
| Latest publication | Jun 22, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Toy ring stage
US-10653940-B2 · May 19, 2020 · US
Method and apparatus for launching action figures
US-9446324-B2 · Sep 20, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mattel Inc | 2 |
| Spin Master Ltd | 1 |
| Barthold Mark | 1 |
| Miekina William | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A63H7/00 | 1 |
| A63H17/21 | 1 |
| A63H17/004 | 1 |
| A63H29/20 | 1 |
| A63H17/262 | 1 |