Average Co-Inventor Count = 2.40
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. Racine Railroad Products, Inc. (2 from 24 patents)
2. Other (1 from 832,812 patents)
3. Textron Corporation (1 from 953 patents)
4 patents:
1. 8844445 - Anchor cribber
2. 7658152 - Tie plate inserting machine
3. 6802175 - Articularly mounted battery-powered walk-behind reel lawnmower
4. 6487837 - Articularly mounted battery-powered walk-behind reel lawnmower