- All sections
- B - Performing operationstransporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages
- B65D 90/10 - ManholesInspection openingsCovers therefor
Patent holdings for IPC class B65D 90/10
Total number of patents in this class: 240
10-year publication summary
|
29
|
32
|
17
|
22
|
24
|
18
|
13
|
20
|
11
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandbox Enterprises LLC | 137 |
10 |
| Infiltrator Water Technologies, LLC | 52 |
8 |
| Universal Hinge Corporation | 22 |
6 |
| Hubbell Incorporated | 3283 |
5 |
| Tremcar Inc. | 13 |
5 |
| Irish Dawg Industries, LLC | 11 |
5 |
| Amsted Rail Company, Inc. | 439 |
4 |
| Sika Technology Limited | 5 |
4 |
| Union Tank Car Company | 31 |
4 |
| Encino Environmental Services, LLC, DBA Encino Environmental Services | 11 |
4 |
| Channell Commercial Corporation | 92 |
3 |
| Novinium, Inc. | 22 |
3 |
| Trinity Tank Car, Inc. | 12 |
3 |
| Emerson Process Management Regulator Technologies Tulsa, LLC | 28 |
3 |
| Oldcastle Infrastructure, Inc. | 107 |
3 |
| CRRC Xi'an Co., Ltd | 19 |
3 |
| Rail Holdings, Inc. | 3 |
3 |
| Deere & Company | 7625 |
2 |
| CONSPEC Controls Limited, | 4 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 383 |
2 |
| Other owners | 158 |