Average Co-Inventor Count = 5.62
ph-index = 6
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. Caterpillar Inc. (6 from 9,463 patents)
6 patents:
1. 8212770 - Joystick assembly for improved machine control
2. D624028 - Manual control device
3. D598023 - Joystick
4. D568796 - Handle for a machine
5. D375506 - Work machine having endless ground engaging drive belts
6. D364879 - Work machine having endless ground engaging drive belts