Average Co-Inventor Count = 1.33
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. Panasonic Corporation (4 from 16,453 patents)
2. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
6 patents:
1. D612559 - Case for steam iron
2. D594165 - Iron
3. D594166 - Iron
4. D587418 - Steam iron
5. D537594 - Steam iron
6. D537593 - Steam iron