- All sections
- G - Physics
- G09B - Educational or demonstration appliances; appliances for teaching, or communicating with, the blind, deaf or mute; models; planetaria; globes; maps; diagrams
- G09B 19/22 - Games, e.g. card games
Patent holdings for IPC class G09B 19/22
Total number of patents in this class: 79
10-year publication summary
|
8
|
13
|
14
|
33
|
23
|
9
|
9
|
14
|
8
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Interactive Entertainment LLC | 1946 |
4 |
| Bryght Labs, Inc. | 7 |
4 |
| Cricket Media Services, Inc. | 78 |
4 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Nintendo Co., Ltd. | 3001 |
3 |
| STEELSERIES ApS | 321 |
3 |
| Shanghai Putao Technology Co, Ltd. | 41 |
3 |
| Ecsel LLC | 19 |
3 |
| Scientific Games, LLC | 439 |
3 |
| Cantor Index, LLC | 75 |
2 |
| Clinical Ink, Inc. | 7 |
2 |
| Electronic Arts Inc. | 1690 |
2 |
| Plasma Games, Inc., formerly Plasma Games, LLC | 4 |
2 |
| 22nd Solutions, LLC | 5 |
2 |
| Scapeflow, Inc. | 4 |
2 |
| GJC IP Holdings Ltd. | 6 |
2 |
| YT Media Co., Ltd. | 2 |
2 |
| Lnw Gaming, Inc. | 1777 |
2 |
| Sony Corporation | 32931 |
1 |
| Xerox Corporation | 7503 |
1 |
| Other owners | 29 |