Average Co-Inventor Count = 6.21
ph-index = 5
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. Hamm Ag (9 from 116 patents)
9 patents:
1. D930045 - Road roller
2. D929467 - Road roller
3. D929470 - Road roller cab
4. D921566 - Roof for a road roller cab
5. D921054 - Road roller
6. D921055 - Road roller
7. D921060 - Road roller cab
8. D772781 - Roof for a vehicle
9. D760813 - Armrest for a road roller