Average Co-Inventor Count = 2.48
ph-index = 10
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. Virco Mgmt. Corporation (9 from 61 patents)
2. Virco Mfg. Corporation (2 from 64 patents)
3. Virco Management Corporation (1 from 1 patent)
12 patents:
1. 10772428 - Therapy stool having an adjustable height and a tiltable seat
2. 10610021 - Chair supported by bellows with motion control
3. 7380879 - Self-leveling furniture leg foot
4. D564768 - Task chair
5. D521757 - Chair
6. D521751 - Chair desk combination
7. D521283 - Chair seat
8. D520768 - Chair
9. D520782 - Chair back
10. D471729 - Four-legged chair
11. 6533352 - Chair with reclining back rest
12. D469969 - Four-legged chair