H04M 17/304
Optical code recognition [ocr]
Official title: {Optical code recognition [OCR], e.g. bar code reader}
H04M17/304 (Optical code recognition [ocr]) appears on 4 US grants and 5 published applications in this corpus.
Search patents in H04M- Granted patents
- 4
- Published applications
- 5
- Assignees
- 1
- Inventors
- 11
- Latest grant
- 31 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year.
Recent patents
- Top up communication system and method thereof31 Oct 2017US 9,807,252 B2
- Systems and methods for messaging, calling, digital multimedia capture and payment transactions4 Aug 2015US 9,098,190 B2
- Mobile and wearable device payments via free cross-platform messaging service, free voice over internet protocol communication, free over-the-top content communication, and universal digital mobile and wearable device currency faces2 Jun 2015US 9,047,600 B2
- Method for validating a road traffic control transaction30 Sep 2014US 8,850,198 B2Kapsch TrafficCom AG
- System and Process for Implementing a Virtual Airtime Card for Wireless Services29 Oct 2020US 2020/0344358 A1
- Top up communication system and method thereof22 Sep 2016US 2016/0277593 A1
- Systems and methods for messaging, calling, digital multimedia capture and payment transactions27 Nov 2014US 2014/0349692 A1
- Mobile and wearable device payments via free cross-platform messaging service, free voice over internet protocol communication, free over-the-top content communication, and universal digital mobile and wearable device currency faces6 Nov 2014US 2014/0330656 A1
- Method for Validating a Road Traffic Control Transaction27 Sep 2012US 2012/0246477 A1Kapsch TrafficCom AG
Most cited
By later US patents
- Systems and methods for messaging, calling, digital multimedia capture and payment transactions97US 9,098,190 B22015
- Mobile and wearable device payments via free cross-platform messaging service, free voice over internet protocol communication, free over-the-top content communication, and universal digital mobile and wearable device currency faces43US 9,047,600 B22015
- Method for validating a road traffic control transaction1US 8,850,198 B2Kapsch TrafficCom AG · 2014