Average Co-Inventor Count = 1.20
ph-index = 3
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. Other (1 from 832,891 patents)
2. Ermanco Incorporated (1 from 10 patents)
3. General Logistics Corporation (1 from 1 patent)
3 patents:
1. 4372442 - Torque-transmitting drive
2. 4198833 - Controlled slippage, limited torque transmission
3. 3961700 - Limited torque conveyor construction