Average Co-Inventor Count = 3.95
ph-index = 4
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. Kwong Quest, Llc. (3 from 3 patents)
2. Smith Corona Corp. (1 from 65 patents)
5 patents:
1. D450311 - Multimedia speaker
2. D438859 - Multimedia speaker
3. D438530 - Multimedia speaker
4. D412904 - Telephone headset amplifier unit
5. D405093 - Telephone headset amplifier unit