Average Co-Inventor Count = 2.73
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. Other (4 from 832,912 patents)
2. Kirk Langman (1 from 1 patent)
5 patents:
1. 6092951 - Electro-mechanical writing implement
2. 5926956 - Combination finger and toe nail clippers
3. 5806186 - Combination finger and toe nail clippers
4. 5214628 - Compact disc storage and playing apparatus
5. 5022020 - Multiple play compact disk player