- 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 19/12 - Clock-reading
Patent holdings for IPC class G09B 19/12
Total number of patents in this class: 13
10-year publication summary
3
|
0
|
2
|
0
|
4
|
1
|
4
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Time Timer LLC | 41 |
4 |
Gro-Group International Limited | 16 |
2 |
Hand2mind, Inc. | 64 |
2 |
Pivot Point International, Inc. | 28 |
1 |
Mayborn (UK) Limited | 168 |
1 |
Patentcheck.nl | 1 |
1 |
Patentcheck.nl | 1 |
1 |
Happy Tykes, Inc. | 4 |
1 |
Other owners | 0 |