Average Co-Inventor Count = 2.34
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. Clark Equipment Compnay (8 from 679 patents)
8 patents:
1. 5000293 - Upright for lift truck
2. 4949816 - Upright for lift truck
3. D298678 - Lift truck body
4. D272956 - Lift truck body
5. D271720 - Lift truck body
6. D271151 - Overhead guard for a lift truck
7. 4356739 - Control rod handle
8. D264201 - Lift truck body