Average Co-Inventor Count = 1.14
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. Professional Tape Converters, Inc. (2 from 2 patents)
2. Other (1 from 832,843 patents)
3. Tapelicator, Inc. (1 from 6 patents)
4 patents:
1. 4797956 - Eye shield
2. 4688566 - Filter mask
3. 4269315 - Method and apparatus for packaging sterile surgical masks
4. 3985132 - Filter mask