Average Co-Inventor Count = 2.56
ph-index = 5
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 Medical Instruments Pte. Ltd. (5 from 207 patents)
2. Siemens Aktiengesellschaft (2 from 30,061 patents)
3. Ucl Business Plc (2 from 285 patents)
4. Siemens Audiologische Technik Gmbh (1 from 311 patents)
10 patents:
1. D766629 - Rack
2. D741699 - Clip
3. D674490 - Hearing device
4. D674491 - Hearing device
5. D612943 - Hearing aid for a right ear
6. D612502 - Hearing aid for a left ear
7. D607108 - Hearing aid
8. D564664 - Earpiece
9. D532110 - Earpiece
10. 7103192 - Hearing aid device attachable to an eyeglasses bow