- All sections
- E - Fixed constructions
- E04G - Scaffoldingformsshutteringbuilding implements or aids, or their usehandling building materials on the siterepairing, breaking-up or other work on existing buildings
- E04G 5/14 - Railings
Patent holdings for IPC class E04G 5/14
Total number of patents in this class: 362
10-year publication summary
|
28
|
43
|
35
|
33
|
44
|
39
|
41
|
29
|
41
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wilhelm Layher Verwaltungs-GmbH | 81 |
29 |
| The Boeing Company | 20094 |
14 |
| PERI SE | 444 |
12 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4056 |
8 |
| Grady F. Smith & Co., Inc. | 24 |
8 |
| Deltak Manufacturing, Inc. | 12 |
7 |
| Safe Rack LLC | 53 |
7 |
| SAM Carbis Asset Management, LLC | 43 |
7 |
| Scafom Holding B.V. | 33 |
7 |
| Brandsafway Services LLC | 67 |
7 |
| PERI GmbH | 162 |
6 |
| At-pac China Business Trust | 13 |
5 |
| Oxford Safety Components Limited | 20 |
5 |
| 9220-6820 Quebec Inc., DBA Promenaid | 22 |
4 |
| Paul Kristen, Inc. | 25 |
4 |
| Atlantic Pacific Equipment, LLC | 26 |
4 |
| Form 700 Pty Ltd | 27 |
3 |
| Hunnebeck GmbH | 39 |
3 |
| Safestand Limited | 7 |
3 |
| Sayfa R & D Pty Ltd | 89 |
3 |
| Other owners | 216 |