Average Co-Inventor Count = 3.46
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. The Yokohama Rubber Co., Ltd. (3 from 2,767 patents)
2. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)
3 patents:
1. 7040364 - Pneumatic tire
2. 6648023 - Low permeable hose and method for producing the same
3. 5603786 - Pneumatic tire with 1.times.2 steel belt cords