Average Co-Inventor Count = 5.05
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 Toyota Chuo Kenkyusho (4 from 1,138 patents)
2. Nippondenso Co., Ltd. (1 from 3,252 patents)
4 patents:
1. 7935653 - Metal oxide nanoporous material, coating composition to obtain the same, and methods of manufacturing them
2. 7838460 - Nanoporous metal oxide material, catalyst support, and catalyst for hydrogen production reaction using the same
3. 6979375 - Titanium alloy member
4. 5001454 - Thin film resistor for strain gauge