Average Co-Inventor Count = 2.95
ph-index = 6
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. Sonigistix Corporation (4 from 11 patents)
2. Microsoft Technology Licensing, LLC (2 from 54,638 patents)
6 patents:
1. D449829 - Audio speaker
2. D416559 - Speaker volume control module
3. D416259 - Planar magnetic speaker housing
4. D414771 - Woofer
5. D366655 - Handle for a computer joystick
6. D366475 - Base for a computer joystick