Average Co-Inventor Count = 3.75
ph-index = 2
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. Tsubakimoto Chain Company (4 from 906 patents)
4 patents:
1. 5695044 - Pusher conveyor having pusher dog with retainer
2. 5647474 - Structure for preventing position deviation of a truck loaded on a
3. 5014625 - Linear motor driven trolley conveyor
4. 4996927 - Linear motor drive conveyor truck