Average Co-Inventor Count = 2.86
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. Johnson Matthey Inc. (5 from 268 patents)
2. Other (1 from 832,761 patents)
3. Johnson Matthey Public Limited Company (835 patents)
6 patents:
1. 10813482 - Portable mattress seating apparatus
2. 10076744 - Catalyst preparation method
3. 10071366 - Catalyst preparation method
4. 9981252 - Catalyst preparation method
5. 9480971 - Catalyst preparation method
6. 9463441 - Catalyst preparation method