Average Co-Inventor Count = 1.08
ph-index = 6
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. Other (10 from 832,912 patents)
2. Moehlenpah Industries, Inc. (3 from 6 patents)
13 patents:
1. 5116179 - Nail end plate for wooden ties
2. 5110028 - Switch tie end plating machine
3. 5096118 - Toggle tie plate rail fastening system
4. 4917295 - Tie plate rail fastening system
5. 4895302 - Tie plate rail fastening system
6. 4828172 - Tie plate rail fastening system
7. 4819869 - Toggle tie plate fastening system
8. 4657168 - Wood cross-tie end plating machine
9. 4513900 - Wood cross-tie end plating machine
10. 4494685 - Cross tie end plating machine
11. 4384515 - Apparatus for positioning and holding truss members
12. 4373652 - Apparatus for end-plating elongate members such as railroad ties
13. 4351465 - Apparatus for end-plating railroad ties