Average Co-Inventor Count = 5.51
ph-index = 3
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. Nec Platforms, Ltd. (3 from 347 patents)
2. Nec Corporation (2 from 35,734 patents)
3. Nec Infrontia Corporation (2 from 290 patents)
5 patents:
1. 12426725 - Shelf tag attachment apparatus
2. 12361843 - Shelf tag attachment apparatus
3. D853981 - Telephone
4. D656119 - Communication relay exchange control machine
5. D597519 - Communication relay exchange control machine