Average Co-Inventor Count = 1.14
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. Blackwelders (6 from 14 patents)
6 patents:
1. 4290352 - Refuse bin lid unit
2. D258737 - Rear dump refuse compactor
3. D258442 - Front dump refuse compactor
4. 4165897 - Refuse compactor with a counterbalanced rear door
5. 4152979 - Lid unit for a refuse compactor
6. 3961573 - Refuse bin with power-actuated compactor blade