- 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: 4837
10-year publication summary
|
749
|
861
|
756
|
735
|
765
|
711
|
606
|
399
|
364
|
102
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 13923 |
111 |
| International Business Machines Corporation | 60696 |
94 |
| Apple Inc. | 54076 |
53 |
| Sony Corporation | 31227 |
50 |
| Illinois Tool Works Inc. | 11387 |
46 |
| Koninklijke Philips N.V. | 24329 |
46 |
| Curiouser Products, Inc. | 77 |
44 |
| Microsoft Technology Licensing, LLC | 53372 |
39 |
| Seiko Epson Corporation | 19194 |
38 |
| NEC Corporation | 35120 |
30 |
| Lincoln Global, Inc. | 2159 |
30 |
| Samsung Electronics Co., Ltd. | 142777 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 30670 |
23 |
| Adidas AG | 1512 |
23 |
| Zebra Technologies Corporation | 2015 |
21 |
| Fujitsu Limited | 18323 |
20 |
| Iceberg Luxembourg S.a.r.l. | 42 |
20 |
| Nippon Telegraph and Telephone Corporation | 16940 |
19 |
| May Patents Ltd. | 153 |
19 |
| The Regents of the University of California | 19730 |
17 |
| Other owners | 4071 |