- All sections
- E - Fixed constructions
- E05F - Devices for moving wings into open or closed position; checks for wings; wing fittings not otherwise provided for, concerned with the functioning of the wing
- E05F 5/08 - Buffers with springs
Patent holdings for IPC class E05F 5/08
Total number of patents in this class: 129
10-year publication summary
|
16
|
20
|
14
|
16
|
18
|
5
|
8
|
12
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 52895 |
10 |
| Guangdong Jinli Xiangxing Precision Hardware Manufacture Co.,Ltd. | 18 |
5 |
| Whirlpool Corporation | 4323 |
4 |
| Guangdong OPK Smart Home Technology Co., Ltd. | 18 |
4 |
| Julius Blum GmbH | 1193 |
3 |
| Midea Group Co., Ltd. | 4277 |
3 |
| Sugatsune Kogyo Co., Ltd. | 272 |
3 |
| United States Postal Service | 1241 |
3 |
| Kohler Co. | 3919 |
2 |
| GM Global Technology Operations LLC | 14181 |
2 |
| Foshan Ideal Co., Ltd | 45 |
2 |
| Fujian Xihe Sanitary Ware Technology Co., Ltd. | 118 |
2 |
| Geze GmbH | 174 |
2 |
| Grass GmbH & Co. KG | 36 |
2 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 406 |
2 |
| in & Tec S.r.l. | 78 |
2 |
| Karl Simon GmbH & Co. KG | 30 |
2 |
| Mansfield Engineered Components, Inc. | 28 |
2 |
| Mitsubishi Steel Mfg. Co., Ltd. | 134 |
2 |
| Samet Kalip ve Maden Esya San. ve Tic. A.S. | 87 |
2 |
| Other owners | 70 |