Average Co-Inventor Count = 1.38
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. Mitsubishi Pencil Company, Limited (6 from 383 patents)
2. Graham Packaging Company, L.p. (1 from 544 patents)
7 patents:
1. 8528304 - Method and device for producing content filling bottle
2. 5176461 - Liquid painting instrument with valve control
3. 5137388 - Liquid applicator having a lockout valving position
4. 5026195 - Fluid application tool with convex spacers
5. 4993437 - Hair cosmetics coating tool
6. 4966175 - Hair cosmetics coating tool
7. 4966484 - Tool for applying hair tonic and the like