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. Brother Kogyo Kabushiki-Kaisha (4 from 17,606 patents)
4 patents:
1. 6578618 - Laminating apparatus
2. 6550516 - Laminating apparatus and sheet cassette
3. 6431243 - Laminating apparatus
4. 6431244 - Laminating apparatus and sheet cassette