- All sections
- B - Performing operations; transporting
- 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: 1263
10-year publication summary
|
148
|
155
|
174
|
160
|
135
|
113
|
89
|
62
|
27
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyoraku Co., Ltd. | 485 |
22 |
| The Boeing Company | 19843 |
16 |
| Addex, Inc. | 32 |
13 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
13 |
| Globalmed, Inc. | 33 |
13 |
| Milwaukee Electric Tool Corporation | 3572 |
12 |
| The Yokohama Rubber Co., Ltd. | 3929 |
10 |
| Junkosha Inc. | 143 |
9 |
| McElroy Manufacturing, Inc. | 72 |
9 |
| Subsea 7 Limited | 208 |
9 |
| battenfeld-cincinnati Germany GmbH | 53 |
8 |
| Eaton Intelligent Power Limited | 6113 |
8 |
| Abbott Cardiovascular Systems, Inc. | 1117 |
7 |
| Dow Global Technologies LLC | 10147 |
7 |
| Brandenburger Patentverwertung GbR | 16 |
7 |
| Saipem S.A. | 223 |
7 |
| SICA S.p.A. | 72 |
7 |
| Covidien LP | 10647 |
6 |
| Becton, Dickinson and Company | 6712 |
6 |
| Sumitomo Electric Industries, Ltd. | 14131 |
6 |
| Other owners | 1068 |