- 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 21/32 - Safety or protective measures for persons during the construction of buildings
Patent holdings for IPC class E04G 21/32
Total number of patents in this class: 842
10-year publication summary
|
90
|
93
|
99
|
97
|
79
|
88
|
71
|
85
|
72
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 438 |
22 |
| Sayfa R & D Pty Ltd | 89 |
20 |
| Latchways plc | 88 |
19 |
| Apache Industrial Services, Inc. | 48 |
17 |
| Doka GmbH | 169 |
17 |
| 3m Innovative Properties Company | 17484 |
16 |
| The Boeing Company | 20176 |
11 |
| Honeywell Safety Products USA, Inc. | 732 |
11 |
| Anchor Ring Solutions, LLC | 22 |
11 |
| Mate, LLC | 43 |
9 |
| PERI GmbH | 160 |
9 |
| Tie Down, Inc. | 48 |
9 |
| Combisafe International AB | 13 |
8 |
| Form 700 Pty Ltd | 27 |
8 |
| ULMA C y E, S. Coop. | 108 |
8 |
| Safetylink Pty Ltd | 12 |
8 |
| Crown Castle USA Inc. | 14 |
7 |
| MSA Europe GmbH | 100 |
7 |
| Rooftop Anchor, Inc. | 19 |
7 |
| Werner Co. | 406 |
6 |
| Other owners | 612 |