- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents or canopies, in general
- E04H 3/22 - TheatresConcert hallsStudios for broadcasting, cinematography, television or similar purposes
Patent holdings for IPC class E04H 3/22
Total number of patents in this class: 129
10-year publication summary
|
13
|
18
|
12
|
19
|
10
|
6
|
7
|
6
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crystal Lagoons Technologies, Inc. | 131 |
21 |
| CJ 4D Plex Co., Ltd. | 25 |
6 |
| CJ CGV Co., Ltd. | 79 |
6 |
| Dolby Laboratories Licensing Corporation | 4320 |
6 |
| IMAX Corporation | 266 |
6 |
| Barco N.V. | 568 |
3 |
| Electronic Theatre Controls, Inc. | 257 |
3 |
| Shenzhen Oct Vision Inc. | 10 |
3 |
| Warehouse Cinemas, LLC | 8 |
3 |
| Gemco Display and Store Fixtures, LLC | 8 |
3 |
| 4Topps LLC | 10 |
2 |
| CJ 4DPLEX Co., Ltd. | 87 |
2 |
| Image Limited | 2 |
2 |
| Saint-Gobain Ecophon AB | 184 |
2 |
| Tait Towers Manufacturing, LLC | 84 |
2 |
| UnchartedVR, Inc., DBA Nomadic | 10 |
2 |
| Willowbrook Capital Group, LLC | 10 |
2 |
| CS Inventions, LLC | 2 |
2 |
| Pierre Chican | 2 |
2 |
| Falcon's Beyond Global, LLC | 38 |
2 |
| Other owners | 49 |