Average Co-Inventor Count = 1.29
ph-index = 3
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. Outboard Marine Corporation (2 from 942 patents)
2. Cushman, Inc. (1 from 3 patents)
3 patents:
1. 4906039 - Equipment carrier for turf maintenance vehicle
2. 4709541 - Grass/lawn debris handling system
3. 4476964 - Seat-brake including lockout