Average Co-Inventor Count = 2.39
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. Hyster - Yale Group, Inc. (5 from 92 patents)
2. Consolidated Metco Incorporated (3 from 46 patents)
3. Kic Holdings, Inc. (3 from 3 patents)
4. Nacco Materials Handling Group, Inc. (10 patents)
11 patents:
1. 11052829 - Accessory arm for lift truck
2. D876043 - Hose header
3. 10246029 - Accessory arm for lift truck
4. D820551 - Lift truck mast
5. D764740 - Lift truck mast
6. 8469461 - Universal wheel hub
7. 8287052 - Wheel hub having improved stress distribution
8. 7798575 - Hub and drum assembly including recessed shipping nut
9. 7677144 - Brake drum finishing and balancing
10. 7044273 - Brake drum stacking method and brake drum with drum stacking structure
11. 6666309 - Truck brake drum