Average Co-Inventor Count = 3.00
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. Dixie-narco, Inc. (2 from 23 patents)
2. Crane Merchandising Systems, Inc. (1 from 39 patents)
3 patents:
1. 7831335 - Ultrasonic sensor for detecting the dispensing of a product
2. 7480543 - Ultrasonic sensor for detecting the dispensing of a product
3. 7255246 - Ultrasonic sensor for detecting the dispensing of a product