- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents or canopies, in general
- E04H 3/28 - Shiftable or portable platforms
Patent holdings for IPC class E04H 3/28
Total number of patents in this class: 66
10-year publication summary
|
10
|
4
|
6
|
4
|
3
|
3
|
3
|
4
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Progressive Products, Inc. | 22 |
6 |
| Stageline Scene Mobile Inc. | 7 |
6 |
| SICO Incorporated | 40 |
5 |
| Tait Towers Manufacturing, LLC | 102 |
5 |
| Bil-Jax, Inc. | 29 |
4 |
| Astra Stages, LLC | 4 |
3 |
| IPI Access AS | 2 |
2 |
| Les Enceintes Acoustiques Unisson Inc. | 10 |
2 |
| Prolyte Group B.V. | 4 |
2 |
| Shenzhen Oct Vision Inc. | 10 |
2 |
| Steeldeck Industries Limited | 12 |
2 |
| Zhejiang Dafeng Industry Co., Ltd. | 19 |
2 |
| Brilliant Stages Ltd. | 7 |
2 |
| AmTab Manufacturing Corporation | 43 |
1 |
| biljax, inc. | 7 |
1 |
| Brogent Technologies Inc. | 57 |
1 |
| Century Industries, LLC | 9 |
1 |
| Dalian Wanda Group Co., Ltd. | 41 |
1 |
| DreamLight Holdings Inc. formerly known as A Thousand Miles, LLC | 4 |
1 |
| Mity-Lite, Inc. | 47 |
1 |
| Other owners | 16 |