Average Co-Inventor Count = 3.83
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. Dixie-narco, Inc. (3 from 23 patents)
2. Crane Merchandising Systems, Inc. (2 from 39 patents)
3. Maytag Corporation (1 from 741 patents)
6 patents:
1. 7837058 - Product transport system for a vending machine
2. 7831335 - Ultrasonic sensor for detecting the dispensing of a product
3. 7684893 - Product support and dispensing system for a vending machine
4. 7480543 - Ultrasonic sensor for detecting the dispensing of a product
5. 7255246 - Ultrasonic sensor for detecting the dispensing of a product
6. 7100795 - Adjustable rear spacer wall assembly for a vending machine