Average Co-Inventor Count = 2.90
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. Ncr Corporation (3 from 4,491 patents)
3 patents:
1. 5018719 - Aligner mechanism for aligning a document in a business machine
2. 4988831 - Strain relief apparatus for relieving strain on a cable of an electronic
3. 4951564 - Piggyback recorder for adding second recorder to a printer terminal