Average Co-Inventor Count = 1.28
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. Umax Data System Inc. (3 from 22 patents)
2. Other (2 from 832,812 patents)
3. Umax Data Systems, Inc. (1 from 157 patents)
6 patents:
1. 6231336 - Structure of a shade for a candle
2. 6135603 - Rotating lighting apparatus
3. 5694315 - Method for scanning multiple images in one scanning process
4. D365807 - Visual image scanner
5. D365341 - Visual image scanner cover
6. 5398808 - Buffer device for packings