Average Co-Inventor Count = 5.63
ph-index = 1
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. 3m Innovative Properties Company (3 from 14,059 patents)
2. Other (1 from 832,680 patents)
4 patents:
1. 12376996 - Hearing protector with sensor module and method of retrofitting a hearing protector with a sensor module
2. 12102507 - Ear cushion system with fluid flow, ear cushion, fluid guide device, headset and headgear with such system
3. 11582548 - Cushion for a hearing protector or audio headset
4. 8916387 - Diagnosis and treatment of Alzheimer's disease