Average Co-Inventor Count = 1.82
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. Laurel Bank Machines Company, Ltd. (5 from 138 patents)
5 patents:
1. 5259678 - Printing apparatus for negotiable instruments and securities
2. 4890824 - Recirculation-type bill receiving and dispensing machine
3. 4881268 - Paper money discriminator
4. 4854452 - Bill receiving, discriminating, and dispensing machine
5. 4852253 - Cutting device for wrapped coin stack