- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 19/00 - Teaching not covered by other main groups of this subclass
Patent holdings for IPC class G09B 19/00
Total number of patents in this class: 4963
10-year publication summary
|
731
|
842
|
735
|
719
|
747
|
692
|
594
|
397
|
366
|
241
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14395 |
111 |
| International Business Machines Corporation | 61747 |
93 |
| Apple Inc. | 56466 |
54 |
| Sony Corporation | 30769 |
50 |
| Koninklijke Philips N.V. | 25172 |
49 |
| Illinois Tool Works Inc. | 11580 |
46 |
| Curiouser Products, Inc. | 77 |
44 |
| Microsoft Technology Licensing, LLC | 54340 |
39 |
| Seiko Epson Corporation | 19704 |
38 |
| NEC Corporation | 36282 |
31 |
| Lincoln Global, Inc. | 2140 |
30 |
| Samsung Electronics Co., Ltd. | 149198 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
23 |
| Sony Group Corporation | 14570 |
22 |
| Adidas AG | 1634 |
21 |
| Zebra Technologies Corporation | 2271 |
21 |
| Fujitsu Limited | 17660 |
20 |
| Nippon Telegraph and Telephone Corporation | 16319 |
20 |
| Iceberg Luxembourg S.a.r.l. | 41 |
20 |
| Howmedica Osteonics Corp. | 1371 |
19 |
| Other owners | 4188 |