Average Co-Inventor Count = 6.00
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. Umax Data Systems, Inc. (3 from 157 patents)
2. Umax Data System Inc. (2 from 22 patents)
5 patents:
1. 6433826 - Adjusting mechanism for the lens set of an imaging system
2. 6266090 - Device for controlling a rotation of a lens in a digital camera
3. 5930544 - Lens movement mechanism for digital camera
4. 5907730 - Moveable lens apparatus for digital camera
5. 5815759 - Extended adjusting mechanism for the lens set of an imaging system