Average Co-Inventor Count = 3.16
ph-index = 5
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. Bose Corporation (3 from 2,149 patents)
2. Progressive International Corporation (1 from 401 patents)
3. Cobra Products, Inc. (1 from 11 patents)
5 patents:
1. D851629 - Headset
2. D847117 - Headset
3. D808927 - Portable audio system
4. 7971310 - Cleaning tool
5. D549515 - Breakfast sandwich maker