- 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 11/20 - Bending sheet metal, not otherwise provided for
Patent holdings for IPC class B21D 11/20
Total number of patents in this class: 114
10-year publication summary
6
|
13
|
15
|
14
|
16
|
11
|
12
|
6
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
6 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
Taiho Kogyo Co., Ltd. | 341 |
4 |
Ducommun Aerostructures, Inc. | 7 |
3 |
Gaztransport et Technigaz | 514 |
3 |
Origami Steel Corp. | 8 |
3 |
University Public Corporation Osaka | 184 |
3 |
Formflow Pty Ltd | 8 |
3 |
LG Electronics Inc. | 69257 |
2 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
Northwestern University | 3112 |
2 |
Absolicon Solar Collector AB | 21 |
2 |
Biosense Webster (Israel) Ltd. | 1925 |
2 |
Deflecto, LLC | 117 |
2 |
Hadley Industries Overseas Holdings Limited | 39 |
2 |
Korea Institute of Machinery & Materials | 677 |
2 |
POSCO | 2222 |
2 |
Pusan National University Industry-University Cooperation Foundation | 562 |
2 |
Simpson Strong-Tie Company, Inc. | 583 |
2 |
Yoochang Co., Ltd | 2 |
2 |
Other owners | 60 |