Average Co-Inventor Count = 4.67
ph-index = 3
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. Kabushiki Kaisha Toyoda Jidoshokki Seisakusho (2 from 1,343 patents)
2. Sumitomo Metal Industries, Inc. (1 from 929 patents)
3. Toshiba Ceramics Co., Ltd. (1 from 189 patents)
3 patents:
1. 6719098 - Stability control apparatus for industrial vehicles
2. 6396163 - Mounting structure for sensor in industrial vehicle and industrial vehicle
3. 4640336 - Refractory for continuous casting