Average Co-Inventor Count = 2.12
ph-index = 6
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. Wilco Marsh Buggies and Draglines, Inc. (8 from 9 patents)
2. Other (2 from 832,680 patents)
3. Wilco Marsh Huggies & Draglines, Inc. (1 from 1 patent)
12 patents:
1. 11739497 - Amphibious platform vehicle-vessel
2. 11352763 - Amphibious platform vehicle-vessel
3. 8585135 - Multi-position beach chair
4. 7849942 - Deep water amphibious vehicle
5. 6755701 - Amphibious vehicle with submersible capacity
6. 6315622 - Amphibious vehicle chassis
7. 6119375 - Containment area process
8. 5946831 - Amphibious scraper
9. 5921529 - High line pull winch assembly
10. 5901475 - Containment area process
11. 5740875 - Tracked vehicle drive system
12. 5511508 - Pontoon runner system