Average Co-Inventor Count = 2.40
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. Nikon Corporation (4 from 8,889 patents)
4 patents:
1. 9539800 - Substrate bonding apparatus, substrate holding apparatus, substrate bonding method, substrate holding method, multilayered semiconductor device, and multilayered substrate
2. 9240339 - Substrate holder, substrate holder unit, substrate transport apparatus, and substrate bonding apparatus
3. 8932432 - Substrate separating apparatus, load lock apparatus, substrate bonding apparatus, substrate separating method, and manufacturing method of a semiconductor apparatus
4. 8570704 - Substrate holder, substrate holder unit, substrate transport apparatus, and substrate bonding apparatus