- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 21/02 - Arrangement or combinations of wing fastening, securing, or holding devices, not covered by any single one of main groups for holding a wing closed only
Patent holdings for IPC class E05C 21/02
Total number of patents in this class: 26
10-year publication summary
|
3
|
1
|
3
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omni Containment Systems, LLC | 8 |
3 |
| Hewlett-Packard Development Company, L.P. | 27473 |
2 |
| IVM Homestyle Ltd. | 5 |
2 |
| Munchkin, Inc. | 415 |
2 |
| The Regents of the University of California | 19503 |
1 |
| Mitsubishi Electric Corporation | 44794 |
1 |
| Casio Computer Co., Ltd. | 3372 |
1 |
| Wistron Corporation | 2335 |
1 |
| Access Panels Inc. | 2 |
1 |
| Accession, Inc. | 7 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 111 |
1 |
| Assa Abloy Australia Pty Limited | 55 |
1 |
| Emco Enterprises, Inc. | 6 |
1 |
| Kevin Chwala | 2 |
1 |
| Maruyoshi Kogyo Inc. | 2 |
1 |
| Schlage Lock Company LLC | 1277 |
1 |
| THK Co., Ltd. | 1215 |
1 |
| Hawkes Design and Consulting, LLC | 36 |
1 |
| Seegars Fence Company of Goldsboro, Inc. | 1 |
1 |
| Bancroft Resource Management, LLC | 1 |
1 |
| Other owners | 1 |