Average Co-Inventor Count = 2.33
ph-index = 9
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. Abc School Supply, Inc. (9 from 11 patents)
2. School Specialty, Inc. (2 from 13 patents)
3. Abc Eschool Supply, Inc. (1 from 1 patent)
14 patents:
1. 6694893 - Art table
2. D471730 - Chair
3. D470320 - Chair
4. 6363865 - Art table
5. 6283544 - Coat rack with seat assembly
6. D437706 - Bin and bay shelving and storage unit
7. D436263 - Coat rack and storage unit
8. 6171173 - Toy refrigerator having an activity surface
9. D429097 - Handles in a pair of swinging doors
10. D423825 - Room divider
11. D423254 - Art table
12. D423171 - Rolling bin
13. D385002 - Ball
14. D372750 - Ball