Average Co-Inventor Count = 3.00
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. Showa Corporation (3 from 438 patents)
3 patents:
1. 9193430 - Tilt-angle adjusting apparatus and ship propulsion machine
2. 8684366 - Vehicle height adjustment device in vehicle
3. 8554412 - Electric power steering apparatus, control method thereof and program