Average Co-Inventor Count = 1.45
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. Tachi-s Co., Ltd. (2 from 576 patents)
2. Elpida Memory, Inc. (1 from 1,458 patents)
3. Ps4 Luxco S.a.r.l. (1 from 377 patents)
4 patents:
1. 10752204 - Vehicle seat
2. 10391888 - Seat device
3. 8941209 - Semiconductor device
4. 8119493 - Method of forming a semiconductor device an alignment mark formed in a groove