Average Co-Inventor Count = 1.66
ph-index = 7
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 (8 from 906 patents)
8 patents:
1. 5093590 - Linear motor driven conveying apparatus
2. 5014625 - Linear motor driven trolley conveyor
3. 4996927 - Linear motor drive conveyor truck
4. 4936222 - Conveying apparatus having L-shaped hanger
5. 4811685 - Carriage-type conveyor
6. 4691640 - Automotive body, floor conveyor, having pivotal carriers
7. 4440090 - Storage arrangement for truck conveyor trolleys
8. 4438701 - Truck conveyor