- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 17/04 - Teaching reading for increasing the rate of readingReading rate control
Patent holdings for IPC class G09B 17/04
Total number of patents in this class: 36
10-year publication summary
|
6
|
3
|
8
|
3
|
6
|
5
|
4
|
5
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SpoonRead Inc. | 12 |
8 |
| International Business Machines Corporation | 61596 |
5 |
| Aspen Performance Technologies | 3 |
2 |
| Novartis AG | 10709 |
1 |
| AT&T Intellectual Property I, L.P. | 9599 |
1 |
| Centre National de La Recherche Scientifique | 10576 |
1 |
| Amazon Technologies, Inc. | 27025 |
1 |
| Nuance Communications, Inc. | 391 |
1 |
| Orange S.A. | 1558 |
1 |
| Aurasma Limited | 11 |
1 |
| Educational Testing Service | 239 |
1 |
| Foundations in Learning, Inc. | 4 |
1 |
| Google LLC | 42673 |
1 |
| Icergo Oy | 1 |
1 |
| King Faisal University | 921 |
1 |
| Square Panda Inc. | 16 |
1 |
| Universite Claude Bernard Lyon 1 | 1033 |
1 |
| Vanderbilt University | 1918 |
1 |
| NEUROHM Sp. z o.o. Spolka komandytowa | 1 |
1 |
| Joan M. Brennan and Robert A. Brennan, Jr., or Their Successors in Trust, Co-trustees of The Brennan Family Qualified Spousal Trust Share W Dated July 24, 2014, AS May BE amended | 2 |
1 |
| Other owners | 4 |