- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 65/20 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using heated tool with direct contact, e.g. using "mirror"
Patent holdings for IPC class B29C 65/20
Total number of patents in this class: 422
10-year publication summary
|
35
|
37
|
53
|
47
|
30
|
48
|
34
|
38
|
22
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graf Synergy S.r.l. | 70 |
28 |
| McElroy Manufacturing, Inc. | 72 |
17 |
| Leister Technologies AG | 69 |
9 |
| Rotox Besitz- und Verwaltungsgesellschaft mbH | 12 |
8 |
| Terumo Kabushiki Kaisha | 5216 |
7 |
| Laitram, L.L.C. | 813 |
7 |
| Arkema France | 3790 |
6 |
| Reed Electronics AG | 7 |
6 |
| The Boeing Company | 19843 |
5 |
| Bradford Company | 123 |
5 |
| Fenwal, Inc. | 626 |
5 |
| Georg Fischer Rohrleitungssysteme AG | 103 |
5 |
| Spirit AeroSystems, Inc. | 258 |
5 |
| Rotox Holding GmbH & Co. KG | 8 |
5 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Institut de Soudure | 24 |
4 |
| Miller Weldmaster Corporation | 53 |
4 |
| Covestro (Netherlands) B.V. | 312 |
4 |
| Airbus Operations GmbH | 3188 |
3 |
| Pacesetter, Inc. | 1528 |
3 |
| Other owners | 282 |