- All sections
- B - Performing operations; transporting
- B61B - Railway systems; equipment therefor not otherwise provided for
- B61B 7/04 - Rope railway systems with suspended flexible tracks with suspended tracks serving as haulage cables
Patent holdings for IPC class B61B 7/04
Total number of patents in this class: 30
10-year publication summary
|
1
|
3
|
6
|
6
|
4
|
5
|
9
|
3
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innova Patent GmbH | 243 |
7 |
| Poma | 100 |
5 |
| Cablecam, LLC | 15 |
2 |
| Dimensione Ingenierie S.r.l. | 5 |
2 |
| Contour Crafting Corporation | 8 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| The Regents of the University of Michigan | 4409 |
1 |
| Leitner S.p.A. | 83 |
1 |
| Pomagalski | 20 |
1 |
| Ropetrans AG | 16 |
1 |
| Thomas Pump & Machinery, Inc. | 5 |
1 |
| Zipholdings, LLC. | 13 |
1 |
| Andrew W. Mosher | 1 |
1 |
| Deason, Kelly | 1 |
1 |
| Vertical Loop Enterprises, LLC | 1 |
1 |
| Jon F. Sutter Consultant, LLC | 1 |
1 |
| Patrick Ybarra | 1 |
1 |
| Other owners | 0 |