- 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 1/30 - Ladder scaffolds
Patent holdings for IPC class E04G 1/30
Total number of patents in this class: 60
10-year publication summary
|
6
|
6
|
5
|
1
|
6
|
9
|
13
|
5
|
7
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Werner Co. | 414 |
20 |
| Grady F. Smith & Co., Inc. | 24 |
13 |
| Little Giant Ladder Systems, LLC | 219 |
3 |
| Atlas Devices, LLC | 24 |
2 |
| Direct Scaffold Supply, LP | 4 |
2 |
| Blue Moon Designs, LLC | 8 |
2 |
| ASM IP Holding B.V. | 2291 |
1 |
| Entrepose Echafaudages | 5 |
1 |
| Form 700 Pty Ltd | 27 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4053 |
1 |
| Lampe Holding B.V. | 19 |
1 |
| Oshkosh Corporation | 1535 |
1 |
| PERI GmbH | 164 |
1 |
| Suzhou Pica Aluminum Industry, Ltd | 15 |
1 |
| Technip France | 691 |
1 |
| Wilhelm Layher Verwaltungs-GmbH | 80 |
1 |
| Wing Enterprises, Inc. | 55 |
1 |
| SWIMC, LLC | 2560 |
1 |
| Werner UK Sales & Distribution LTD. | 26 |
1 |
| Perfect Site, LLC | 29 |
1 |
| Other owners | 4 |