- 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: 443
10-year publication summary
|
37
|
53
|
47
|
30
|
50
|
35
|
38
|
22
|
38
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graf Synergy S.r.l. | 77 |
30 |
| McElroy Manufacturing, Inc. | 72 |
17 |
| Leister Technologies AG | 71 |
9 |
| Rotox Besitz- und Verwaltungsgesellschaft mbH | 12 |
8 |
| The Boeing Company | 19901 |
7 |
| Terumo Kabushiki Kaisha | 5382 |
7 |
| Laitram, L.L.C. | 841 |
7 |
| Arkema France | 3887 |
6 |
| Georg Fischer Rohrleitungssysteme AG | 111 |
6 |
| Reed Electronics AG | 7 |
6 |
| Bradford Company | 122 |
5 |
| Fenwal, Inc. | 648 |
5 |
| Spirit AeroSystems, Inc. | 267 |
5 |
| Rotox Holding GmbH & Co. KG | 8 |
5 |
| Nike, Inc. | 13623 |
4 |
| Institut de Soudure | 26 |
4 |
| Sturtz Maschinenbau GmbH | 10 |
4 |
| Huerner Schweisstechnik GmbH | 4 |
4 |
| Covestro (Netherlands) B.V. | 293 |
4 |
| Anarep SpA | 4 |
4 |
| Other owners | 296 |