Average Co-Inventor Count = 2.02
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. Wonderland Nurserygoods Company Limited (1 from 444 patents)
2. Graco Children's Products, Inc. (1 from 381 patents)
3. Graco Metal Products, Inc. (1 from 18 patents)
4. Dawn Designs, Inc. (1 from 2 patents)
5. Port-a-crib, Inc. (1 from 1 patent)
5 patents:
1. 7818832 - Play yard with height adjustable bassinet
2. D305416 - Baby walker's seat cover
3. 4568120 - Hook-on type baby seat
4. 4433869 - Baby walker
5. 4226452 - Latch