Average Co-Inventor Count = 1.82
ph-index = 5
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 Industrial Co., Ltd. (3 from 27,375 patents)
2. Panasonic Corporation (2 from 16,453 patents)
5 patents:
1. D700409 - Washing machine
2. D653006 - Clothes dryer
3. D543322 - Electric washing machine
4. D537594 - Steam iron
5. D537593 - Steam iron