Average Co-Inventor Count = 2.25
ph-index = 1
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. Oiles Corporation (3 from 268 patents)
3 patents:
1. 11180181 - Rack guide for rack and pinion steering device, rack and pinion steering device and manufacturing method of rack guide for rack and pinion steering device
2. 10137927 - Rack guide for rack and pinion steering device, rack and pinion steering device and manufacturing method of rack guide for rack and pinion steering device
3. 9744984 - Bush bearing and rack-and-pinion type steering apparatus for automobile using the same