Average Co-Inventor Count = 1.00
ph-index = 3
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. Vertex Standard Company, Ltd. (4 from 19 patents)
2. Vertex Standard Usa, Inc. (1 from 2 patents)
5 patents:
1. 6981623 - Mechanism for engaging portable equipment against a belt clip
2. 6722539 - Mechanism for engaging portable equipment against a belt clip
3. 6702506 - Belt clip for portable electronic equipment
4. 6395980 - Battery case
5. 6364271 - Structure for installing an electronic apparatus