Average Co-Inventor Count = 4.23
ph-index = 2
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. (8 from 45 patents)
2. Leggett & Platt, Inc. (1 from 189 patents)
3. Leggett & Platt (jiaxing) Co. Ltd. (1 from 1 patent)
10 patents:
1. 12478186 - Chair frame and chair
2. 12446693 - Elderly chair support and elderly chair
3. 12408754 - Adjustable bracket and high-feet sofa
4. 12232617 - Seat frame
5. 12232619 - Seat frame
6. 12207731 - Sofa seat stretching device
7. 12178325 - Ottoman linkage device, frame body, and seat
8. 11564498 - Intelligent sofa mechanical extension device
9. 10299596 - Mechanical extending linkage and seating unit comprising the same
10. 10098470 - Sofa having adjustable backrest position