Average Co-Inventor Count = 1.00
ph-index = 1
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. Pioneer Electronic Corporation (2 from 2,861 patents)
2. Pioneer Electronics Corporation (1 from 30 patents)
3 patents:
1. 6127923 - Antitheft alarm system for a car having a car stereo
2. 5880673 - Antitheft alarm system for a car having a car stereo
3. 5705976 - Antitheft alarm system for a car and a car stereo having a removable