Working device having a hydraulic cylinder and manual working device such as a pliers or a press
US-12558763-B2 · Feb 24, 2026 · US
Frenken Egbert is listed as an inventor on 98 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Frenken Egbert |
| Total patents | 98 |
| First publication | Apr 28, 2015 |
| Latest publication | Feb 24, 2026 |
Publications ranked by popularity score, then publication date.
US-12558763-B2 · Feb 24, 2026 · US
US-12539585-B2 · Feb 3, 2026 · US
US-12539586-B2 · Feb 3, 2026 · US
US-12485525-B2 · Dec 2, 2025 · US
US-2025353153-A1 · Nov 20, 2025 · US
US-2025353159-A1 · Nov 20, 2025 · US
US-2025339944-A1 · Nov 6, 2025 · US
US-2025326102-A1 · Oct 23, 2025 · US
US-2025296137-A1 · Sep 25, 2025 · US
US-12420399-B2 · Sep 23, 2025 · US
Latest publications not already listed above.
US-2025205866-A1 · Jun 26, 2025 · US
US-12337455-B2 · Jun 24, 2025 · US
US-12334698-B2 · Jun 17, 2025 · US
US-12251802-B2 · Mar 18, 2025 · US
US-2025042010-A1 · Feb 6, 2025 · US
US-12151356-B2 · Nov 26, 2024 · US
US-2024380190-A1 · Nov 14, 2024 · US
US-D1042066-S · Sep 17, 2024 · US
US-2024173829-A1 · May 30, 2024 · US
US-2024165777-A1 · May 23, 2024 · US
US-2024139837-A1 · May 2, 2024 · US
US-11919131-B2 · Mar 5, 2024 · US
US-11878398-B2 · Jan 23, 2024 · US
US-2024009816-A1 · Jan 11, 2024 · US
US-2023405788-A1 · Dec 21, 2023 · US
US-2023398675-A1 · Dec 14, 2023 · US
US-11784449-B2 · Oct 10, 2023 · US
US-11764557-B2 · Sep 19, 2023 · US
US-2023275382-A1 · Aug 31, 2023 · US
US-11738428-B2 · Aug 29, 2023 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Klauke Gmbh Gustav | 95 |
| Frenken Egbert | 4 |
| Ridge Tool Co | 3 |
| Greenlee Textron Inc | 2 |
| Greenlee Tools Inc | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B25B27/10 | 43 |
| B25F5/005 | 30 |
| B25B27/146 | 26 |
| B25B27/026 | 25 |
| B21D39/048 | 14 |