Average Co-Inventor Count = 2.40
ph-index = 2
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. Herr Manufacturing Company, Inc. (2 from 5 patents)
2. Other (1 from 832,812 patents)
3 patents:
1. 6535868 - Method and apparatus for managing metadata in a database management system
2. 4791269 - Method of fabricating a spline drive
3. 4768335 - Wick lubricated spinning and twisting ring construction