Average Co-Inventor Count = 2.67
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. (4 from 27,375 patents)
4 patents:
1. 7185422 - Part mounting apparatus and part mounting method
2. 6427313 - Circuit board holding apparatus and circuit board hold releasing method
3. 6206352 - Circuit board holding apparatus
4. 6141885 - Printed circuit board positioning device