Average Co-Inventor Count = 2.31
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. France Bed Co., Ltd. (5 from 57 patents)
5 patents:
1. 5148706 - Apparatus for selecting mattress
2. 4373516 - Apparatus for chiropractic therapy and massage
3. 4229983 - Ball-and-screw power transmission device
4. 4202257 - Cooking apparatus
5. 4202258 - Cooking apparatus