- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 53/40 - Making other particular articles locksmith's goods, e.g. handles hinges, e.g. door hinge plates
Patent holdings for IPC class B21D 53/40
Total number of patents in this class: 19
10-year publication summary
|
2
|
3
|
2
|
0
|
2
|
0
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Total Automotive, Inc. | 5 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Google LLC | 38759 |
2 |
| Trane International Inc. | 1123 |
2 |
| Dell Products L.P. | 11144 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Covidien AG | 480 |
1 |
| Friedr. Fingscheidt GmbH | 7 |
1 |
| Spirit AeroSystems, Inc. | 258 |
1 |
| Tyco Healthcare Group AG | 153 |
1 |
| Toksan Yedek Parça Imalat Ticaret ve Sanayi Anonim Sirketi | 3 |
1 |
| Closed Joint Stock Company "polad" | 1 |
1 |
| Blue Planet Energy | 2 |
1 |
| Julius Blum GbmH | 1 |
1 |
| Other owners | 0 |