Average Co-Inventor Count = 2.25
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. Empire Automotive, Inc. (2 from 7 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 4394044 - Removable sunroof for vehicles
2. 4216983 - Detachable sunroof for automobiles
3. 4154474 - Detachable sunroof for automobiles