Average Co-Inventor Count = 1.66
ph-index = 10
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. Oki Electric Industry Co., Ltd. (14 from 4,979 patents)
14 patents:
1. D433399 - Telephone
2. D364159 - Portable radio telephone
3. D364160 - Portable radio telephone
4. D339322 - Battery pack for a portable radio telephone
5. D337763 - Portable ratiotelephone
6. D330693 - Battery unit for a portable radio telephone
7. D329040 - Battery pack for a portable radio telephone
8. D328889 - Battery charger for a radio telephone and a spare battery pack
9. D328450 - Battery charger for a portable radio telephone battery packs
10. D328056 - Battery charger for a portable radio telephone battery pack
11. D325908 - Portable telephone set
12. D323325 - Portable radio telephone
13. D316410 - Portable radio telephone
14. D315558 - Automotive telephone