- 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: 2160
10-year publication summary
|
158
|
163
|
207
|
158
|
131
|
120
|
88
|
58
|
56
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47943 |
186 |
| Pioneer Corporation | 3789 |
121 |
| Denso Corporation | 25495 |
115 |
| Aisin AW Co., Ltd. | 2256 |
64 |
| Sony Corporation | 30236 |
52 |
| Honda Motor Co., Ltd. | 26006 |
49 |
| Clarion Co., Ltd. | 757 |
49 |
| Google LLC | 44448 |
49 |
| Here Global B.V. | 2268 |
41 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12395 |
37 |
| Apple Inc. | 58621 |
32 |
| Nissan Motor Co., Ltd. | 12933 |
31 |
| Microsoft Technology Licensing, LLC | 54427 |
30 |
| Geo Technical Laboratory Co., Ltd. | 34 |
25 |
| Sony Group Corporation | 15561 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
23 |
| NEC Corporation | 36860 |
20 |
| Hitachi Automotive Systems, Ltd. | 3954 |
19 |
| Samsung Electronics Co., Ltd. | 157300 |
18 |
| Palantir Technologies, Inc. | 2060 |
17 |
| Other owners | 1157 |