- All sections
- B - Performing operationstransporting
- B29D - Producing particular articles from plastics or from substances in a plastic state
- B29D 23/00 - Producing tubular articles
Patent holdings for IPC class B29D 23/00
Total number of patents in this class: 1071
10-year publication summary
|
68
|
66
|
64
|
59
|
61
|
52
|
61
|
42
|
42
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kfnt Holdings, LLC | 26 |
16 |
| The Sherwin-Williams Company | 538 |
12 |
| Edwards Lifesciences Corporation | 4773 |
12 |
| Performance Solutions, LLC | 19 |
12 |
| Saint-Gobain Performance Plastics Corporation | 1035 |
12 |
| W. L. Gore & Associates, Inc. | 2722 |
11 |
| Engineered Polymer Solutions, Inc. (a Delaware corporation) | 145 |
10 |
| Valspar Sourcing, Inc. | 339 |
10 |
| The Boeing Company | 20124 |
9 |
| The Valspar Corporation | 150 |
9 |
| SWIMC, LLC | 2513 |
9 |
| The Sherwin-Williams Headquarters Company | 146 |
9 |
| Boston Scientific Scimed, Inc. | 10325 |
8 |
| Dow Global Technologies LLC | 10413 |
8 |
| Borealis AG | 2819 |
8 |
| BASF SE | 20991 |
7 |
| Abbott Cardiovascular Systems, Inc. | 1114 |
7 |
| St. Jude Medical, Atrial Fibrillation Division, Inc. | 883 |
7 |
| The Yokohama Rubber Co., Ltd. | 4076 |
7 |
| Regents of the University of Minnesota | 2701 |
7 |
| Other owners | 881 |