Average Co-Inventor Count = 2.85
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. Matsushita Electric Works, Ltd. (14 from 1,623 patents)
14 patents:
1. D490926 - Desk lamp
2. D365217 - Electric massaging chair
3. D351660 - Electric massager
4. D343477 - Electric dental flosser
5. 5193528 - Hand-held vibratory massager
6. D332143 - Electric massager
7. D301617 - Electric massager
8. 4701595 - Portable hand-held electric hair dryer with a retractable hand grip
9. D289566 - Hair dryer
10. 4565916 - Electric hair curling iron with rotatable power cord
11. 4556782 - Hand-held hair dryer
12. D270954 - Hair setting apparatus
13. D270670 - Hair iron
14. D248579 - Electric shaver