- All sections
- E - Fixed constructions
- E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
- E06B 3/88 - Edge-protecting devices for door leaves
Patent holdings for IPC class E06B 3/88
Total number of patents in this class: 48
10-year publication summary
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4
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2
|
4
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5
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6
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7
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3
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4
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4
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crown Fire Door Products, Inc. | 7 |
4 |
| National Guard Products, Inc. | 17 |
3 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 239 |
3 |
| Dorma-glas GmbH | 33 |
3 |
| The Boeing Company | 20160 |
2 |
| Overhead Door Corporation | 324 |
2 |
| ProVia Door, Inc. | 5 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Kohler Co. | 4147 |
1 |
| Raytheon Company | 8448 |
1 |
| American Specialties, Inc. | 14 |
1 |
| Aurora Systems, Inc. | 5 |
1 |
| Cheshire Mouldings & Woodturnings Limited | 1 |
1 |
| Edward Wayne, Inc. | 4 |
1 |
| Emeh, Inc. | 87 |
1 |
| Eovations, LLC | 23 |
1 |
| Gi.gar SRL | 8 |
1 |
| Julius Blum GmbH | 1318 |
1 |
| Kingsway Enterprises (UK) Ltd. | 115 |
1 |
| L. T. Hampel Corp. | 10 |
1 |
| Other owners | 16 |