- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 23/00 - Tubular articles
Patent holdings for IPC class B29L 23/00
Total number of patents in this class: 1538
10-year publication summary
|
175
|
160
|
136
|
120
|
110
|
113
|
60
|
84
|
103
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyoraku Co., Ltd. | 515 |
24 |
| Addex, Inc. | 36 |
18 |
| The Boeing Company | 20101 |
16 |
| Saint-Gobain Performance Plastics Corporation | 1039 |
15 |
| The Yokohama Rubber Co., Ltd. | 4101 |
14 |
| Milwaukee Electric Tool Corporation | 4680 |
14 |
| Globalmed, Inc. | 34 |
13 |
| Performance Solutions, LLC | 18 |
12 |
| Junkosha Inc. | 144 |
11 |
| Subsea 7 Limited | 226 |
11 |
| battenfeld-cincinnati Germany GmbH | 55 |
10 |
| SICA S.p.A. | 74 |
10 |
| McElroy Manufacturing, Inc. | 76 |
9 |
| Dow Global Technologies LLC | 10696 |
8 |
| Arkema France | 4172 |
8 |
| Fisher & Paykel Healthcare Limited | 2571 |
8 |
| Milliken & Company | 1173 |
8 |
| Saudi Arabian Oil Company | 13814 |
8 |
| Humacyte Global, Inc. | 25 |
8 |
| Brandenburger Patentverwertung GbR | 15 |
7 |
| Other owners | 1306 |