Average Co-Inventor Count = 3.47
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. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
2. Panasonic Corporation (1 from 16,453 patents)
3. Osaka Gas Company Limited (1 from 353 patents)
4. Matsushita Electric Co., Ltd. (1 from 31 patents)
5. Panasonic Intellectual Property Management Co., Ltd. (13,307 patents)
7 patents:
1. 8833110 - Washing machine
2. 7114274 - Ironing apparatus
3. 7086186 - Ironing device
4. 6513269 - Steam sprayer
5. 6138389 - Iron bottom surface with plated metal film
6. 6122849 - Iron with thermal resistance layer
7. 5630287 - Electric steam iron