- All sections
- B - Performing operations; transporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packages
- B65D 90/10 - Manholes; Inspection openings; Covers therefor
Patent holdings for IPC class B65D 90/10
Total number of patents in this class: 238
10-year publication summary
|
32
|
34
|
21
|
29
|
27
|
24
|
13
|
23
|
10
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandbox Enterprises LLC | 135 |
10 |
| Infiltrator Water Technologies, LLC | 49 |
6 |
| Universal Hinge Corporation | 22 |
6 |
| Hubbell Incorporated | 3167 |
4 |
| Amsted Rail Company, Inc. | 436 |
4 |
| Baier Marine Company, Inc. | 12 |
4 |
| Sika Technology Limited | 5 |
4 |
| Tremcar Inc. | 13 |
4 |
| Union Tank Car Company | 31 |
4 |
| Irish Dawg Industries, LLC | 9 |
4 |
| Channell Commercial Corporation | 94 |
3 |
| Novinium, Inc. | 22 |
3 |
| Trinity Tank Car, Inc. | 11 |
3 |
| Emerson Process Management Regulator Technologies Tulsa, LLC | 28 |
3 |
| Encino Environmental Services, LLC, DBA Encino Environmental Services | 7 |
3 |
| CRRC Xi'an Co., Ltd | 15 |
3 |
| Deere & Company | 7344 |
2 |
| CONSPEC Controls Limited, | 4 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 378 |
2 |
| Entegris, Inc. | 1814 |
2 |
| Other owners | 162 |