- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 16/20 - Other apparatus for converting muscle power into propulsive effort using rotary cranking arm
Patent holdings for IPC class B63H 16/20
Total number of patents in this class: 69
10-year publication summary
| 15 | 10 | 13 | 17 | 4 | 13 | 9 | 5 | 6 | 6 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Johnson Outdoors Inc. | 211 | 11 | 
| Hobie Cat IP, LLC | 28 | 6 | 
| Bote, LLC | 120 | 3 | 
| BIG Adventures, LLC | 9 | 2 | 
| Dick's Sporting Goods, Inc. | 124 | 2 | 
| Lifetime Products, Inc. | 396 | 2 | 
| Orbis Wheels, Inc. | 11 | 2 | 
| PT Motion Works, Inc. | 18 | 2 | 
| Schiller Sports, Inc. | 5 | 2 | 
| Animal Dynamics Ltd. | 41 | 2 | 
| Joy Sports Co., Ltd. | 13 | 2 | 
| Aqua-Spider, LLC | 2 | 2 | 
| Tigerfish Foils Limited | 7 | 2 | 
| Arc287bc Corporation | 2 | 1 | 
| Bionx Canada Inc. | 8 | 1 | 
| Bright Spark Innovations GP Limited | 1 | 1 | 
| Enrico Giovanni Puppi | 1 | 1 | 
| Feelfree US LLC | 3 | 1 | 
| George L Williamson | 1 | 1 | 
| GSC Technologies, Inc. | 38 | 1 | 
| Other owners | 22 | 
