Average Co-Inventor Count = 3.20
ph-index = 4
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. Nokia Corporation (2 from 8,282 patents)
2. Nokia Mobile Phones Limited (2 from 1,965 patents)
4 patents:
1. 7239700 - Radiotelephone
2. 7092520 - Radiotelephone
3. 6647248 - Cradle
4. 6208734 - Holding device for a communications unit