Average Co-Inventor Count = 2.03
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. Bexel Corporation (3 from 6 patents)
2. Other (1 from 832,761 patents)
3. Unger Licensing Inc. (1 from 5 patents)
4. System K, Inc. (1 from 2 patents)
5. Laserkrib, Inc. (1 from 1 patent)
7 patents:
1. 6948251 - Pivoting sharpening device for pencil with non-circular cross section
2. 5429289 - Safety leash
3. 5261534 - Container for multiple laser disks
4. 4966179 - Emergency umbrella
5. D307818 - Emergency umbrella
6. 4842003 - Emergency umbrella
7. 4171119 - Fluid flow valve stem