Average Co-Inventor Count = 11.00
ph-index = 4
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. Johnson Matthey Public Limited Company (5 from 838 patents)
2. Johnson Matthey Japan Godo Kaisha (2 from 4 patents)
5 patents:
1. 10773251 - Oxidation catalyst for internal combustion engine exhaust gas treatment
2. 10376867 - Oxidation catalyst for internal combustion engine exhaust gas treatment
3. 9868115 - Oxidation catalyst for internal combustion engine exhaust gas treatment
4. 9005559 - Oxidation catalyst for internal combustion engine exhaust gas treatment
5. 8652429 - Oxidation catalyst for internal combustion engine exhaust gas treatment