Average Co-Inventor Count = 2.40
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. Hoover Universal, Inc. (3 from 274 patents)
2. Hoover Ball and Bearing Company (1 from 22 patents)
4 patents:
1. 4207634 - Box spring assembly with end rail spring mounting units
2. 4195377 - Leg assembly for a bed frame
3. 4135835 - Latch unit for adjustable bed frame rails
4. 4070717 - Bed frame