Average Co-Inventor Count = 4.19
ph-index = 12
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. Square, Inc. (28 from 747 patents)
2. Amazon Technologies, Inc. (6 from 22,475 patents)
3. Logitech, Inc. (1 from 98 patents)
4. Block, Inc. (449 patents)
35 patents:
1. 10140481 - Card reader with power efficient architecture that includes a power supply and a wake-up circuit
2. 10089615 - Point-of-sale system
3. 10007813 - Card reader with passive ID circuit
4. 9996069 - Program generation for a universal control system
5. 9916570 - Point-of-sale system
6. 9881290 - Point-of-sale system
7. 9870557 - Payment object reader device with multiple types of reader circuitry
8. 9858603 - Card reader with power efficient architecture that includes a wake-up circuit
9. 9819815 - Surface display assembly having proximate active elements
10. 9595033 - Method of transmitting information from efficient communication protocol card
11. 9589428 - Point-of-sale system
12. 9507972 - Wireless card reader with contactless and contact card interfaces
13. 9495676 - Method of transmitting information from a power efficient card to a mobile device
14. 9495675 - Small card reader configured to be coupled to a mobile device
15. 9465458 - Surface display assemblies