- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 9/04 - Arrangement of simultaneously-actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
Patent holdings for IPC class E05C 9/04
Total number of patents in this class: 402
10-year publication summary
|
32
|
42
|
41
|
37
|
49
|
38
|
39
|
38
|
31
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Piolax Inc. | 405 |
44 |
| Southco, Inc. | 251 |
13 |
| Chatsworth Products, Inc. | 221 |
12 |
| Sargent Manufacturing Company | 233 |
12 |
| Endura Products, LLC | 216 |
12 |
| Ford Global Technologies, LLC | 20520 |
10 |
| Schlage Lock Company LLC | 1311 |
10 |
| B/E Aerospace, Inc. | 1632 |
8 |
| Cmech (Guangzhou) Ltd. | 51 |
6 |
| Dirak Dieter Ramsauer Konstruktionselemente GmbH & Co. KG | 47 |
6 |
| Amesbury Group, Inc. | 83 |
5 |
| ASSA ABLOY Sicherheitstechnik GmbH | 122 |
5 |
| Nifco Inc. | 1103 |
5 |
| Hyundai Motor Company | 21897 |
4 |
| Andersen Corporation | 267 |
4 |
| Compumeric Engineering, Inc. | 23 |
4 |
| EMKA Beschlagteile GmbH & Co. KG | 89 |
4 |
| Justrite Manufacturing Company, L.L.C. | 108 |
4 |
| Rittal GmbH & Co. KG | 596 |
4 |
| Leer Group | 111 |
4 |
| Other owners | 226 |