Average Co-Inventor Count = 6.51
ph-index = 4
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. Scott Paper Company (2 from 248 patents)
2. Johns Hopkins University (1 from 3,688 patents)
3. American Cyanamid Company (1 from 3,580 patents)
4. Louis Hoffman Associates Inc. (1 from 1 patent)
5 patents:
1. 5027806 - Medication delivery system phase two
2. 4795059 - Method and apparatus for simultaneous and continuous delivery of liquids
3. 4786005 - Apparatus for dispensing sheet material
4. 4722372 - Electrically operated dispensing apparatus and disposable container
5. 4666099 - Apparatus for dispensing sheet material