- 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 63/36 - Lining or sheathing of internal surfaces using tubular layer or sheathings being turned inside out
Patent holdings for IPC class B29C 63/36
Total number of patents in this class: 90
10-year publication summary
|
7
|
11
|
7
|
6
|
8
|
6
|
8
|
5
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LMK Technologies, LLC | 109 |
15 |
| Perma-liner Industries, LLC | 33 |
10 |
| INA Acquisition Corp. | 131 |
8 |
| Shonan Gosei-Jushi Seisakusho K.K. | 39 |
5 |
| Recyca-pipe of America L.L.C. | 10 |
5 |
| Brawo Systems GmbH | 18 |
4 |
| Ashimori Industry Co., Ltd. | 268 |
3 |
| Emagineered Solutions, Inc. | 8 |
3 |
| bodus gmbh | 20 |
3 |
| Insituform (Netherlands) B.V. | 2 |
2 |
| Puris, LLC | 22 |
2 |
| Insituform Holdings (UK) Ltd | 3 |
2 |
| W.e.rawson Limited | 4 |
2 |
| Applied Resin S.L. | 5 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
1 |
| Shell Oil Company | 2155 |
1 |
| Dow Global Technologies LLC | 10143 |
1 |
| Blue Cube IP LLC | 212 |
1 |
| ENI S.p.A. | 1251 |
1 |
| Michels Corporation | 33 |
1 |
| Other owners | 18 |