Average Co-Inventor Count = 2.57
ph-index = 2
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. Diebold, Inc. (3 from 544 patents)
3 patents:
1. 4015537 - Interior railway transportation system
2. 3999681 - Rotary cash drawer operating mechanism
3. 3940091 - Pneumatic tube double-door side opening carrier construction