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. Other (1 from 832,718 patents)
2. Emhart Industries, Inc. (1 from 595 patents)
2 patents:
1. 4851624 - Control assembly having panel illumination means
2. 4721834 - Lever control system