- All sections
- B - Performing operationstransporting
- B67C - Filling with liquids or semiliquids, or emptying, of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided forfunnels
- B67C 11/04 - Funnels, e.g. for liquids with non-automatic discharge valves
Patent holdings for IPC class B67C 11/04
Total number of patents in this class: 25
10-year publication summary
|
3
|
6
|
3
|
3
|
1
|
4
|
0
|
0
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lih Yann Industrial Co., Ltd. | 66 |
2 |
| Susan Thomson | 2 |
2 |
| Illinois Tool Works Inc. | 11894 |
1 |
| Massachusetts Institute of Technology | 10313 |
1 |
| The Anderson Chemical Company | 13 |
1 |
| Bürkle GmbH | 10 |
1 |
| Johnson Matthey Process Technologies, Inc. | 51 |
1 |
| MOC Products Company, Inc. | 42 |
1 |
| Mott Corporation | 82 |
1 |
| Petrofunnels LLC | 1 |
1 |
| Royce Innovations, LLC | 2 |
1 |
| Sandblast by Creative Concepts, Inc., AKA Creative Concepts | 4 |
1 |
| Shou King Enterprise Co., Ltd. | 4 |
1 |
| Tokai Kogyo Co., Ltd. | 86 |
1 |
| 2146844 Ontario Ltd | 3 |
1 |
| Susan A. Thomson | 1 |
1 |
| Yancheng Huaou Industrial Co., Ltd. | 4 |
1 |
| Martin Christian DeGraaf, III | 1 |
1 |
| Schmitt, Neal, MR | 1 |
1 |
| Universite Internationale de Rabat | 115 |
1 |
| Other owners | 3 |