Average Co-Inventor Count = 3.06
ph-index = 4
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. Hunter Douglas,inc. (13 from 831 patents)
13 patents:
1. 12049787 - Cord drive for coverings for architectural openings
2. 11920407 - Power assist module for roller shades
3. 11111721 - Cord drive for coverings for architectural openings
4. 10895107 - Power assist module for roller shades
5. 10883308 - Power assist module for roller shades
6. 9650829 - Cord drive for coverings for architectural openings
7. D718797 - Tool for rotation
8. D718798 - Tool for rotation
9. D718799 - Tool for rotation
10. 8752607 - Covering for architectural openings including a rotation limiter
11. 8511364 - Spring motor for drive for coverings for architectural openings
12. 8459328 - Covering for architectural openings with brakes in series
13. D600484 - Headrail for an architectural covering