Average Co-Inventor Count = 1.63
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. Other (5 from 832,891 patents)
2. Invacare Corporation (4 from 320 patents)
3. The Ohio Mattress Company Licensing and Components Group (4 from 23 patents)
4. Mantua Manufacturing Company (4 from 5 patents)
5. Sealy Technology, LLC (2 from 146 patents)
6. Anchor Tool & Die Company (1 from 6 patents)
7. American Roll Form Products Corp. (1 from 1 patent)
8. Anchor Tool & Die Corp. (1 from 1 patent)
22 patents:
1. D782709 - Metal plank
2. 8087208 - Frame member fastening device and method of manufacture
3. 7690058 - Adjustable bed frame assembly
4. 7669881 - Collapsible conveyance folding transport chair folding wheelchair
5. 7665168 - Cap for securing interconnected linear members of a frame structure
6. 7631375 - Bed base
7. 7526825 - Cap for securing interconnected linear members of a frame structure
8. 7494154 - Powered maneuverable and retractable trailer jack device
9. 7258361 - Collapsible conveyance folding transport chair folding wheelchair
10. 7223044 - Door frame miter brace
11. 7077422 - Collapsible conveyance folding transport chair folding wheelchair
12. 6397412 - Bed frame structures with unibody universal caster mounts, interlocking rail members and flush rail support surfaces
13. 6354577 - Composite material spring modules with integrally formed attachment fittings
14. 6134729 - High and low profile mattress foundation frames
15. 5884385 - Method of manufacture and formation of metal mattress foundation corner