Average Co-Inventor Count = 3.00
ph-index = 2
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. Siemens Audiologische Technik Gmbh (1 from 311 patents)
2. Siemens Medical Instruments Pte. Ltd. (1 from 207 patents)
3. Sivantos Pte. Ltd. (296 patents)
2 patents:
1. 8488821 - Snap-on fastening device for hearing device
2. 8213655 - Hearing device to be worn behind an ear