Average Co-Inventor Count = 5.04
ph-index = 5
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. Prince Castle Inc. (2 from 163 patents)
2. Wms Gaming, Inc. (1 from 979 patents)
3. Sellstrom Manufacturing Company (1 from 10 patents)
4. Image Industries Inc. (1 from 9 patents)
5 patents:
1. 10035214 - Stud welding gun and magazine
2. 8419550 - Cashbox security mechanism and gaming machines with a cashbox security mechanism
3. 8381950 - Piston and piston rod for a rodless dispenser
4. 8376193 - Rodless dispenser
5. 8161576 - Protective headgear assembly