Average Co-Inventor Count = 1.50
ph-index = 2
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. Mazda Motor Corporation (1 from 4,685 patents)
2. Toyo Kogyo Co., Ltd. (1 from 264 patents)
2 patents:
1. 4974861 - Height control device for vehicle
2. 4328990 - Sun-roof structures for automobile bodies