Average Co-Inventor Count = 3.20
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. Murray Corporation (3 from 74 patents)
2. The Murray Ohio Manufacturing Company (1 from 33 patents)
4 patents:
1. D458612 - Housing for a rotary lawnmower
2. D458613 - Housing for a rotary lawnmower
3. D451522 - Rotary lawn mower housing
4. D251186 - Bicycle chain guard