- All sections
- G - Physics
- G06K - Graphical data reading; presentation of data; record carriers; handling record carriers
- G06K 7/12 - Methods or arrangements for sensing record carriers by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
Patent holdings for IPC class G06K 7/12
Total number of patents in this class: 388
10-year publication summary
|
46
|
27
|
39
|
42
|
36
|
45
|
32
|
30
|
31
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hand held Products, Inc. | 1227 |
30 |
| Capital One Services, LLC. | 7551 |
28 |
| Digimarc Corporation | 787 |
11 |
| B-core Inc. | 21 |
10 |
| Denso Wave Incorporated | 365 |
8 |
| Zebra Technologies Corporation | 1689 |
7 |
| Apple Inc. | 50209 |
6 |
| Metrologic Instruments, Inc. | 177 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| International Business Machines Corporation | 60644 |
5 |
| PPG Industries Ohio, Inc. | 3430 |
5 |
| Spectra Systems Corporation | 91 |
5 |
| Silakab Corp. | 5 |
5 |
| Honeywell International Inc. | 13799 |
4 |
| Crane & Co., Inc. | 113 |
4 |
| Sodyo Ltd. | 15 |
4 |
| Symbol Technologies, LLC | 1308 |
4 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Denso Corporation | 23338 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Other owners | 232 |