Average Co-Inventor Count = 2.40
ph-index = 5
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 (3 from 832,812 patents)
2. E.f. Johnson Company (2 from 85 patents)
3. Quest Your Best, Inc. (2 from 2 patents)
4. Industrial Design Center Inc. (1 from 1 patent)
5. Richard Mccluhan & Associates (1 from 1 patent)
8 patents:
1. 5873628 - Dynamic posture chair
2. D397109 - Handheld two-way radio with hinged cover
3. D384059 - Handheld two-way radio with hinged cover
4. 5630648 - Dynamic posture chair
5. 5607202 - Collapsible back support
6. D369572 - Motivational apparatus
7. 5506010 - Motivational device
8. D357782 - Hand cart