Average Co-Inventor Count = 2.10
ph-index = 6
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. Courtesy Mold and Tool Corporation (3 from 7 patents)
2. Schering Corporation (1 from 1,829 patents)
3. Scott Paper Company (1 from 248 patents)
4. Courtesy Corporation (1 from 12 patents)
6 patents:
1. 6240918 - Powdered medication inhaler
2. 5215220 - Tamper evident closure with dispensing spout and integral opening member
3. 5065887 - Container with hinged cover
4. 4598837 - End closure with tamper evident element
5. 4589204 - Eating utensil
6. 4567995 - End closure having separate opening means.