Average Co-Inventor Count = 3.00
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. 180s, Inc. (3 from 32 patents)
2. Gray Matter Holdings, LLC (1 from 27 patents)
4 patents:
1. 7617543 - Apparatus and method for making an ear warmer and an ear warmer frame
2. 7614091 - Apparatus and method for making an ear warmer and an ear warmer frame
3. 6920645 - Apparatus and method for making an ear warmer and an ear warmer frame
4. 6502248 - Apparatus and method for making an ear warmer and an ear warmer frame