Average Co-Inventor Count = 4.31
ph-index = 12
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. Mitsubishi Denki Kabushiki Kaisha (13 from 21,351 patents)
13 patents:
1. D446786 - Portion of portable telephone
2. D444454 - Portable telephone device
3. D442569 - Portable telephone device
4. D434739 - Portable telephone device
5. D434018 - Portable telephone
6. D434019 - Portable telephone handset
7. D431819 - Key arrangement
8. D431233 - Portable telephone
9. D430858 - Portable telephone
10. D427170 - Portable telephone device
11. D426218 - Portable telephone device
12. D425887 - Portable telephone device
13. D425056 - Portable telephone