Average Co-Inventor Count = 6.87
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. Nippon Steel Corporation (2 from 3,562 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,713 patents)
2 patents:
1. 5486338 - Metal catalyst carrier for exhaust gas purification
2. 5411610 - High-strength stainless steel foil for corrugating and process for