Average Co-Inventor Count = 1.33
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. Emhart Industries, Inc. (1 from 595 patents)
2. P. R. Mallory Co. (1 from 169 patents)
2 patents:
1. 4588973 - Coil bobbin having novel means for terminating fine wires
2. 3953752 - Permanent magnet rotor for a synchronous motor and method of making same