Average Co-Inventor Count = 2.40
ph-index = 4
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. Engel Industries, Inc. (4 from 17 patents)
4 patents:
1. 6292991 - Apparatus and method for inserting corner members in channel-shaped flanges of a duct
2. 6263557 - Apparatus and method for inserting angle plates in channel shaped flanges of a duct
3. 6081985 - Method of inserting corner members in channel-shaped flanges of a duct
4. 6047466 - Apparatus and method for inserting angle plates in channel shaped