Average Co-Inventor Count = 4.21
ph-index = 3
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. Sensotech Inc. (3 from 10 patents)
2. Other (1 from 832,812 patents)
4 patents:
1. 6417602 - Ultrasonic transducer
2. 6411202 - Vehicle sensor apparatus
3. 6341563 - Door opening control apparatus
4. 6198470 - Computer input device