Average Co-Inventor Count = 2.55
ph-index = 12
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. Cormark, Inc. (26 from 36 patents)
2. Other (5 from 832,718 patents)
3. Access Technologies Limited (4 from 11 patents)
4. S. C. Johnson Son, Inc. (1 from 2,355 patents)
36 patents:
1. 11744373 - Chair having a leaf spring with a fulcrum point that moves to shorten a working length of the leaf spring and increase resistance to tilting of a backrest portion of the chair relative to a column portion of the chair
2. 10893753 - Apparatus with weight responsive changeable adjusting characteristics
3. 10292498 - Apparatus with weight responsive changeable adjusting characteristics
4. 9538834 - Paint can holding appratus and method
5. 9532918 - Handheld massage device
6. 8690008 - Sponge sheet dispenser
7. 7926214 - Two-way adjustable sign system
8. 7845101 - Self-returning horizontal sign system
9. 7475855 - Sign mount with unpinned hinge
10. 7284740 - Rotating sign mount with automatic return
11. 7207536 - Bias-assisted sign with floating mount system
12. 7207542 - Mounting system with wedge
13. 7137606 - Adjustable channel-mount sign mounting system
14. 7124993 - Rotating sign mount with automatic return
15. 6805187 - Security cover