- 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 29/10 - Map spot or co-ordinate position indicators; Map-reading aids
Patent holdings for IPC class G09B 29/10
Total number of patents in this class: 1672
10-year publication summary
|
126
|
113
|
104
|
145
|
130
|
90
|
69
|
45
|
35
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4843 |
179 |
| Mitsubishi Electric Corporation | 43934 |
103 |
| Denso Corporation | 23338 |
68 |
| Aisin AW Co., Ltd. | 2430 |
55 |
| Honda Motor Co., Ltd. | 24537 |
53 |
| Clarion Co., Ltd. | 896 |
52 |
| Google LLC | 38759 |
50 |
| Sony Corporation | 32931 |
48 |
| Apple Inc. | 50209 |
45 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
37 |
| Here Global B.V. | 2210 |
29 |
| Nissan Motor Co., Ltd. | 12249 |
27 |
| Hitachi Automotive Systems, Ltd. | 3970 |
18 |
| Microsoft Technology Licensing, LLC | 51439 |
18 |
| JVC Kenwood Corporation | 2774 |
18 |
| Panasonic Corporation | 20786 |
17 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
16 |
| Kyocera Corporation | 12735 |
16 |
| Increment P Corporation | 55 |
16 |
| NEC Corporation | 32703 |
15 |
| Other owners | 792 |