Average Co-Inventor Count = 2.40
ph-index = 2
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 (2 from 433 patents)
2 patents:
1. 6699147 - Mower with dual mechanical transmissions
2. 6499238 - Snow thrower with electric chute rotation and deflector control