Average Co-Inventor Count = 1.43
ph-index = 4
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. Payhauler Corporation (3 from 3 patents)
2. Nordco Inc. (2 from 74 patents)
5 patents:
1. 7353757 - Toggle slide-plate for railway spike puller
2. 7216590 - Bulk loader for conveying articles
3. 5092656 - Automatic latching device for tailgate
4. 4742731 - Transmission range selector valve
5. 4542461 - Apparatus for acquiring dump truck duty cycle data