Average Co-Inventor Count = 2.95
ph-index = 3
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. Headwaters, Inc. (6 from 13 patents)
2. Lasko Holdings, Inc. (2 from 164 patents)
3. Headwaters R+d Inc (1 from 15 patents)
4. Headwater R&d Inc (1 from 2 patents)
5. Artenga Inc (1 from 2 patents)
11 patents:
1. 11958060 - Personal rechargeable portable ionic air purifier
2. 11464938 - Audio tone programmed hygienic and therapeutic sleep and wake eye mask having remotely controlled sunrise and sunset multimodes
3. 11420012 - Audio tone programmed hygienic and therapeutic sleep and wake eye mask having remotely controlled sunrise and sunset multimodes
4. 11040354 - Personal rechargeable portable ionic air purifier
5. 10449326 - Audio tone programmed hygienic and therapeutic sleep and wake eye mask having remotely controlled sunrise and sunset multimodes
6. 10179336 - Portable air cleaner with improved multi-stage electrostatic precipitator
7. 9737895 - Personal rechargeable portable ionic air purifier
8. 9694154 - Sound machine with pseudo random white noise generator
9. 9308538 - Portable air cleaner with improved multi-stage electrostatic precipitator
10. 8852073 - Relaxation inducing sleep mask
11. 8679051 - Microbubble medical devices