Average Co-Inventor Count = 1.74
ph-index = 5
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Yamaha Motor Corporation, USA (6 from 21 patents)
2. Yamaha Hatsudoki Kabushiki Kaisha (4 from 4,233 patents)
3. Yamaha Jet Boat Manufacturing U.s.a., Inc. (2 from 2 patents)
10 patents:
1. 12258103 - Deck extender for watercraft
2. 11807339 - Deck extender for watercraft
3. 11649015 - Anchor rail for personal watercraft
4. 9845136 - Deck wash system for boat
5. 9714075 - Jet boat including articulating keel
6. 9079638 - Storage system for a watercraft
7. 9027494 - Jet boat including articulating keel
8. 6523490 - Adjustable sponson for watercraft
9. 5915329 - Seat arrangement for watercraft
10. 5676086 - Rear storage assembly for watercraft