Average Co-Inventor Count = 1.29
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. Sony Ericsson Mobile Communications Ab (2 from 1,101 patents)
2. Sensata Technologies, Inc. (1 from 208 patents)
3 patents:
1. 9500125 - Combustion pressure measuring plug for a combustion engine
2. 7925037 - Communications headset
3. 7613292 - Adjustable earpiece