Marine propulsion unit
US-2026097834-A1 · Apr 9, 2026 · US
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Tell Johan patents
Tell Johan is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tell Johan |
| Total patents | 18 |
| First publication | Sep 14, 2023 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
An electric motor for marine propulsion
US-2026088671-A1 · Mar 26, 2026 · US
Marine propulsion unit
US-2026077844-A1 · Mar 19, 2026 · US
Marine propulsion unit
US-2026077845-A1 · Mar 19, 2026 · US
Marine propulsion system and marine vessel comprising a marine propulsion system
US-12559202-B2 · Feb 24, 2026 · US
Marine drive unit
US-2026015072-A1 · Jan 15, 2026 · US
Angularly positioned marine propeller combination and a method of operating a marine propeller combination
US-12497147-B2 · Dec 16, 2025 · US
Method for maneuvering a boat provided with a single drive unit
US-12420902-B2 · Sep 23, 2025 · US
Safety system for a marine vessel
US-2025206421-A1 · Jun 26, 2025 · US
Marine propulsion unit comprising a double-pinion planetary gear
US-2025206425-A1 · Jun 26, 2025 · US
Recent patents
Latest publications not already listed above.
Marine drive unit
US-2025206429-A1 · Jun 26, 2025 · US
A marine propulsion unit comprising a compound planetary gear
US-2025206426-A1 · Jun 26, 2025 · US
Drive assembly for a marine dual-propeller drive unit
US-2025187710-A1 · Jun 12, 2025 · US
Angularly positioned marine propeller combination and a method of operating a marine propeller combination
US-2024367769-A1 · Nov 7, 2024 · US
Diagnostics system for a dual propeller drive unit
US-2024227994-A1 · Jul 11, 2024 · US
Method for maneouvering a boat provided with a single drive unit
US-2024182148-A1 · Jun 6, 2024 · US
Method for controlling a propeller drive assembly
US-2024017810-A1 · Jan 18, 2024 · US
Marine propulsion system and marine vessel comprising a marine propulsion system
US-2023286613-A1 · Sep 14, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Volvo Penta Corp | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B63H21/17 | 8 |
| B63H5/08 | 6 |
| B63H2005/106 | 6 |
| B63H5/10 | 5 |
| B63H23/02 | 5 |