- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 29/00 - MapsPlansChartsDiagrams, e.g. route diagrams
Patent holdings for IPC class G09B 29/00
Total number of patents in this class: 2266
10-year publication summary
|
165
|
147
|
151
|
195
|
148
|
123
|
107
|
84
|
52
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4314 |
196 |
| Mitsubishi Electric Corporation | 46295 |
191 |
| Denso Corporation | 24387 |
117 |
| Aisin AW Co., Ltd. | 2324 |
69 |
| Google LLC | 42451 |
59 |
| Sony Corporation | 30979 |
52 |
| Clarion Co., Ltd. | 860 |
51 |
| Honda Motor Co., Ltd. | 25352 |
50 |
| Here Global B.V. | 2228 |
41 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12768 |
40 |
| Apple Inc. | 55287 |
32 |
| Microsoft Technology Licensing, LLC | 53829 |
32 |
| Nissan Motor Co., Ltd. | 12519 |
30 |
| Geo Technical Laboratory Co., Ltd. | 34 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
23 |
| Sony Group Corporation | 14002 |
23 |
| NEC Corporation | 35827 |
19 |
| Hitachi Automotive Systems, Ltd. | 3955 |
19 |
| Increment P Corporation | 49 |
19 |
| Samsung Electronics Co., Ltd. | 147131 |
18 |
| Other owners | 1160 |