- 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 63/34 - Lining or sheathing of internal surfaces using tubular layer or sheathings
Patent holdings for IPC class B29C 63/34
Total number of patents in this class: 211
10-year publication summary
|
12
|
17
|
22
|
20
|
25
|
16
|
16
|
18
|
17
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| INA Acquisition Corp. | 134 |
14 |
| SML Verwaltungs GmbH | 34 |
8 |
| Picote Oy Ltd | 30 |
6 |
| LMK Technologies, LLC | 114 |
5 |
| Pioneer Lining Technology Limited | 32 |
5 |
| Recyca-pipe of America L.L.C. | 10 |
5 |
| Ashimori Industry Co., Ltd. | 264 |
4 |
| Trelleborg Pipe Seals Duisburg GmbH | 28 |
4 |
| Resinating LLC | 7 |
4 |
| Brandenburger Patentverwertung GbR | 16 |
3 |
| Macpi S.p.A. Pressing Division | 23 |
3 |
| Nu Flow Technologies 2000 Inc. | 33 |
3 |
| NuFlow Technologies 2000 Inc | 9 |
3 |
| Petroliam Nasional Berhad (petronas) | 298 |
3 |
| Reline America, Inc. | 7 |
3 |
| Sekisui Chemical Co., Ltd. | 3159 |
3 |
| Altexa S.r.l. | 14 |
3 |
| Applied Resin S.L. | 5 |
3 |
| The Boeing Company | 19843 |
2 |
| Evonik Degussa GmbH | 1574 |
2 |
| Other owners | 125 |