Average Co-Inventor Count = 1.50
ph-index = 1
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 (2 from 16,453 patents)
2 patents:
1. 7586250 - Lamp having an arc tube protected from breakage
2. 7479049 - Manufacturing method of arc tube having a glass tube of a flat-spiral shape, arc tube, and fluorescent lamp