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. Smith Corona Corp. (4 from 65 patents)
2. Other (1 from 832,812 patents)
5 patents:
1. 6367405 - Folding boat
2. 5388922 - Miniature keyboard
3. 5383735 - Miniature keyboard with sliding keys
4. D335123 - Portable word processor
5. D333816 - Word processor