- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 1/00 - Bridges in general
Patent holdings for IPC class E01D 1/00
Total number of patents in this class: 164
10-year publication summary
|
4
|
8
|
10
|
12
|
9
|
4
|
4
|
3
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lift-U, Division of Hogan Mfg., Inc. | 64 |
29 |
| Rite-Hite Holding Corporation | 680 |
9 |
| 4Front Engineered Solutions, Inc. | 57 |
6 |
| Safe Rack LLC | 55 |
4 |
| Motis, LLC | 105 |
4 |
| Asahi Engineering Co., Ltd. | 7 |
3 |
| Gatelink Aircraft Boarding Systems, Inc. | 7 |
3 |
| HomeCare Products, Inc. | 59 |
3 |
| Valmont Industries, Inc. | 471 |
3 |
| Sumitomo Electric Industries, Ltd. | 16331 |
2 |
| AE Japan Co., Ltd. | 5 |
2 |
| Atlantic Industries Limited | 6 |
2 |
| Blue Giant Equipment Corporation | 43 |
2 |
| Grade Separation Systems Inc. | 5 |
2 |
| HÜBNER GmbH & Co. KG | 146 |
2 |
| Konecranes Global Corporation | 485 |
2 |
| Myd"l" | 9 |
2 |
| Nippon Steel & Sumikin Engineering Co., Ltd. | 169 |
2 |
| Nordock, Inc. | 21 |
2 |
| SafeRack, LLC | 35 |
2 |
| Other owners | 78 |