Average Co-Inventor Count = 3.69
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. Mtd Products Inc (4 from 433 patents)
4 patents:
1. D1032509 - Docking station
2. D971273 - Lawn care vehicle
3. D971271 - Robotic mower
4. D971272 - Robotic mower body