Average Co-Inventor Count = 1.20
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. Massey-ferguson Inc. (2 from 78 patents)
2. Other (1 from 832,880 patents)
3 patents:
1. 4356649 - Page construction for a stamp album
2. 4120136 - Implement supporting and lifting linkage
3. 4062171 - Cutter blade assembly