Average Co-Inventor Count = 2.25
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 (3 from 433 patents)
3 patents:
1. 6220005 - Electric mower switch
2. 6085509 - Snap on grass bag sleeve with sewing stop
3. 5410867 - Mower deck