Average Co-Inventor Count = 3.33
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. Russell-stanley Corporation (4 from 13 patents)
2. Russel-stanley Corporation (1 from 1 patent)
5 patents:
1. 5480056 - Plunger for drum liner removal
2. 5328104 - Process for recycling contaminated drums
3. 5284998 - Drum and process for handling drum liners
4. 5265751 - Safety container
5. 5147060 - Safety container