- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 21/00 - Arrangement or combinations of wing fastening, securing, or holding devices, not covered by any single one of main groups
Patent holdings for IPC class E05C 21/00
Total number of patents in this class: 140
10-year publication summary
|
15
|
19
|
13
|
20
|
13
|
15
|
5
|
6
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Piolax Inc. | 424 |
47 |
| Nifco Inc. | 1095 |
15 |
| Schlage Lock Company LLC | 1417 |
6 |
| Vision Industries Group, Inc. | 33 |
5 |
| Exsto Thermoplastics | 9 |
4 |
| Ford Global Technologies, LLC | 21339 |
3 |
| Toyoda Gosei Co., Ltd. | 1845 |
3 |
| Calsonic Kansei Corporation | 542 |
3 |
| Honda Motor Co., Ltd. | 25903 |
2 |
| Andersen Corporation | 284 |
2 |
| Edmonds Outdoors, LLC | 47 |
2 |
| RENAULT s.a.s. | 5388 |
2 |
| Assa Abloy Access and Egress Hardware Group, Inc. | 127 |
2 |
| Illinois Tool Works Inc. | 11789 |
1 |
| The Regents of the University of California | 20590 |
1 |
| The Boeing Company | 20131 |
1 |
| GM Global Technology Operations LLC | 15941 |
1 |
| Mitsubishi Electric Corporation | 47722 |
1 |
| Olympus Medical Systems Corp. | 1924 |
1 |
| Hyundai Motor Company | 24105 |
1 |
| Other owners | 37 |