- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents or canopies, in general
- E04H 1/04 - Apartment houses arranged in two or more levels
Patent holdings for IPC class E04H 1/04
Total number of patents in this class: 136
10-year publication summary
|
16
|
23
|
22
|
15
|
15
|
13
|
13
|
10
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sano Development Limited | 56 |
14 |
| SkyRise Global, LLC | 17 |
6 |
| Innovative Building Technologies, LLC | 64 |
4 |
| China Construction Steel Structure Corp. Ltd. | 36 |
4 |
| Racool, L.L.C. | 6 |
3 |
| Xinjiang Tiandi Group | 9 |
3 |
| Stackhouse, Inc. | 4 |
2 |
| Swiss Raltec GmbH | 3 |
2 |
| VINCI Construction | 164 |
2 |
| Land Business Co.,Ltd. | 24 |
2 |
| David John Royle | 2 |
2 |
| Rad Urban, LLC | 2 |
2 |
| Changsha Broad Homes Industrial Group Co., LED | 18 |
2 |
| Mppid (Shanghai) Project Management Consulting Ltd. | 4 |
2 |
| Yau Lee Wah Construction Materials (Huizhou) Company Limited | 4 |
2 |
| Power Generation Japan Co., Ltd. | 4 |
2 |
| Mighty Fire Breaker LLC | 96 |
2 |
| Associação Cecolab - Collaborative Laboratory Towards Circular Economy | 7 |
2 |
| Toyota Motor Corporation | 35106 |
1 |
| Panasonic Corporation | 19340 |
1 |
| Other owners | 76 |