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. Irvin Automotive Products, Inc. (1 from 71 patents)
2. Irvin Industries, Inc. (1 from 54 patents)
2 patents:
1. 4993772 - Spring-loaded, dual-action hinge assembly for vehicle accessories
2. 4711483 - Motor vehicle visor with removable mirror assembly