Average Co-Inventor Count = 2.06
ph-index = 13
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. Krueger International, Inc. (16 from 231 patents)
2. Grand Rapids Chair Company (5 from 27 patents)
3. Wenger Corporation (4 from 102 patents)
4. Liberty Diversified International, Inc. (2 from 5 patents)
5. Other (1 from 832,966 patents)
6. 3Form, Inc. (1 from 258 patents)
30 patents:
1. 11890000 - Cervical retractor and method
2. D974788 - Chair
3. 11311282 - Cervical retractor and method
4. D939235 - Chair
5. D898399 - Chair
6. 9896835 - System and method for structure design
7. D767295 - Seating
8. D747611 - Seating
9. 9194117 - System and method for structure design
10. 8959845 - System and method for structure design
11. D694035 - High back chair
12. D690526 - High back chair
13. D686010 - Guest chair
14. D677486 - Low armed lounge chair
15. D675844 - High back armed sofa