Industrial truck with a jaw coupling, a system including an industrial truck and a trailer, and a method for coupling a trailer to an industrial truck
US-12391079-B2 · Aug 19, 2025 · US
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Hak Ralf patents
Hak Ralf is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hak Ralf |
| Total patents | 4 |
| First publication | Jun 7, 2018 |
| Latest publication | Aug 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Industrial truck with a jaw coupling, a system including an industrial truck and a trailer, and a method for coupling a trailer to an industrial truck
US-2022001708-A1 · Jan 6, 2022 · US
Transport trailer with a chassis and at least one floor platform
US-10683042-B2 · Jun 16, 2020 · US
Transport trailer with a chassis and at least one floor platform
US-2018154949-A1 · Jun 7, 2018 · 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 |
|---|---|
| Jungheinrich Ag | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B62D25/2054 | 2 |
| B62D53/005 | 2 |
| B62D33/033 | 2 |
| B62D7/1572 | 2 |
| B62D13/005 | 2 |