- 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: 247
10-year publication summary
|
34
|
21
|
29
|
27
|
24
|
14
|
26
|
13
|
16
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandbox Enterprises LLC | 140 |
10 |
| Infiltrator Water Technologies, LLC | 53 |
9 |
| Hubbell Incorporated | 3456 |
6 |
| Universal Hinge Corporation | 22 |
6 |
| Tremcar Inc. | 13 |
5 |
| Encino Environmental Services, LLC, DBA Encino Environmental Services | 14 |
5 |
| Irish Dawg Industries, LLC | 11 |
5 |
| Amsted Rail Company, Inc. | 414 |
4 |
| Union Tank Car Company | 31 |
4 |
| A. Stucki Co. | 76 |
3 |
| Channell Commercial Corporation | 92 |
3 |
| Novinium, Inc. | 14 |
3 |
| Trinity Tank Car, Inc. | 18 |
3 |
| Emerson Process Management Regulator Technologies Tulsa, LLC | 29 |
3 |
| Oldcastle Infrastructure, Inc. | 98 |
3 |
| CRRC Xi'an Co., Ltd | 21 |
3 |
| Jayco Vent Valve, Inc. | 3 |
3 |
| Deere & Company | 8160 |
2 |
| CONSPEC Controls Limited, | 5 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 391 |
2 |
| Other owners | 163 |