Average Co-Inventor Count = 1.44
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. France Bed Co., Ltd. (3 from 57 patents)
3 patents:
1. 4490865 - Bed apparatus with urinal and an integral drive mechanism
2. 4202257 - Cooking apparatus
3. 3937256 - Apparatus for manufacturing corner springs