Average Co-Inventor Count = 1.00
ph-index = 3
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. Other (3 from 832,761 patents)
2. Mcneil (1 from 41 patents)
4 patents:
1. 5452818 - Reusable beverage can closure
2. 4669206 - Manual snow clearing tool
3. 4570366 - Snowplow and blade having triangular rotatable cutting block teeth
4. 4306968 - Sewage treatment system