Average Co-Inventor Count = 2.00
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. Matthews International Gmbh (9 from 89 patents)
2. Matthews Resources, Inc. (1 from 32 patents)
10 patents:
1. D823713 - Memorial plaque
2. D812339 - Butterfly memorial marker
3. D812338 - Butterfly niche memorial marker
4. D810384 - Dogwood memorial
5. D810385 - Lily memorial
6. D810386 - Lotus memorial marker
7. D810387 - Oak leaf memorial marker
8. D810383 - Rose memorial
9. D809736 - Maple leaf memorial marker
10. D809737 - Pine memorial marker