- 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: 4898
10-year publication summary
|
749
|
861
|
756
|
735
|
766
|
713
|
612
|
403
|
371
|
162
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14122 |
111 |
| International Business Machines Corporation | 61210 |
94 |
| Apple Inc. | 54773 |
54 |
| Sony Corporation | 31065 |
50 |
| Koninklijke Philips N.V. | 24766 |
48 |
| Illinois Tool Works Inc. | 11461 |
46 |
| Curiouser Products, Inc. | 77 |
44 |
| Microsoft Technology Licensing, LLC | 53693 |
39 |
| Seiko Epson Corporation | 19327 |
38 |
| NEC Corporation | 35619 |
30 |
| Lincoln Global, Inc. | 2158 |
30 |
| Samsung Electronics Co., Ltd. | 145864 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
23 |
| Adidas AG | 1569 |
22 |
| Zebra Technologies Corporation | 2181 |
21 |
| Fujitsu Limited | 18346 |
20 |
| Nippon Telegraph and Telephone Corporation | 17337 |
20 |
| Iceberg Luxembourg S.a.r.l. | 42 |
20 |
| Howmedica Osteonics Corp. | 1379 |
19 |
| May Patents Ltd. | 140 |
19 |
| Other owners | 4126 |