- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 11/18 - BalustradesHandrails
Patent holdings for IPC class E04F 11/18
Total number of patents in this class: 769
10-year publication summary
|
78
|
100
|
85
|
104
|
84
|
96
|
67
|
76
|
80
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PrimeSource Building Products, Inc. | 349 |
35 |
| Peak Innovations Inc. | 162 |
29 |
| Barrette Outdoor Living, Inc. | 249 |
21 |
| The AZEK Group LLC | 419 |
18 |
| Pure Vista Ltd | 20 |
16 |
| 9220-6820 Quebec Inc., DBA Promenaid | 21 |
15 |
| UFP Industries, Inc. | 128 |
15 |
| Vinylast, Inc. | 26 |
13 |
| C.R. LAURENCE Co., Inc. | 118 |
11 |
| LN1 Inc. | 25 |
11 |
| The Boeing Company | 20186 |
10 |
| R & B Wagner, Inc. | 22 |
9 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
8 |
| Safe Rack LLC | 55 |
8 |
| SB Ingenierie | 36 |
8 |
| HomeCare Products, Inc. | 60 |
7 |
| Sapphire Balconies Limited | 44 |
7 |
| Fortified Ipco, LLC | 62 |
7 |
| Fortress Iron, LP | 23 |
6 |
| Faraone S.r.l. | 11 |
6 |
| Other owners | 509 |