Average Co-Inventor Count = 1.67
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. Stanley Hayman and Company (1 from 1 patent)
2. Ocr Marketing Associates, Inc. (1 from 1 patent)
2 patents:
1. 4388689 - Restaurant video display system
2. 4204636 - Interface between data reading wand and cash register display