Average Co-Inventor Count = 2.12
ph-index = 6
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. Ed-Tech Co., Ltd. (6 from 11 patents)
6 patents:
1. 5083514 - Automatic vertically adjustable work surface
2. 5048784 - Adjustable inset bracket
3. 4987835 - Automatic vertically adjustable work surface
4. 4976407 - Adjustable wrist support
5. 4969403 - Automatic vertically adjustable work surface
6. 4881471 - Vertically adjustable, retrofittable workstation