Average Co-Inventor Count = 3.71
ph-index = 1
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. Dewertokin Technology Group Co., Ltd. (5 from 47 patents)
2. Leggett & Platt, Inc. (1 from 189 patents)
6 patents:
1. 12520940 - Seat bracket and seat
2. 12520941 - Seat bracket and zero-wall-gap seat with seat bracket
3. 12446693 - Elderly chair support and elderly chair
4. 12232617 - Seat frame
5. 12232619 - Seat frame
6. 10098470 - Sofa having adjustable backrest position