Average Co-Inventor Count = 3.00
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. Coachmen Industries, Inc. (3 from 32 patents)
3 patents:
1. 5231710 - Convertible sofa-bed
2. 4639953 - Rollover back sofa bed
3. 4625347 - Rollover back sofa-bed