Average Co-Inventor Count = 1.34
ph-index = 7
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. Kalita Co., Ltd. (5 from 5 patents)
2. Nec Corporation (4 from 35,689 patents)
3. Sony Corporation (3 from 58,130 patents)
4. Sony Ericsson Mobile Communications Japan, Inc. (1 from 150 patents)
13 patents:
1. 12089771 - Electric kettle
2. D885107 - Electric kettle
3. D885108 - Electric kettle
4. D885109 - Electric kettle
5. D885110 - Electric kettle
6. D701855 - Television receiver
7. 8472187 - Display apparatus
8. D655683 - Television receiver
9. D626930 - Mobile phone
10. D482032 - Data display for electronic computers
11. D424030 - Personal computer
12. D422973 - Personal computer
13. D422974 - Personal computer