- 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
|
16
|
21
|
15
|
19
|
13
|
20
|
13
|
14
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Piolax Inc. | 388 |
45 |
| Nifco Inc. | 1103 |
16 |
| Exsto Thermoplastics | 14 |
6 |
| Schlage Lock Company LLC | 1230 |
6 |
| Vision Industries Group, Inc. | 38 |
4 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Calsonic Kansei Corporation | 686 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Toyoda Gosei Co., Ltd. | 1746 |
2 |
| Andersen Corporation | 232 |
2 |
| Edmonds Outdoors, LLC | 36 |
2 |
| Interlock USA, Inc. | 29 |
2 |
| RENAULT s.a.s. | 5674 |
2 |
| Assa Abloy Access and Egress Hardware Group, Inc. | 109 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| The Boeing Company | 19843 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Olympus Medical Systems Corp. | 1661 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Other owners | 37 |