- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 23/00 - PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS - Details specially adapted therefor
Patent holdings for IPC class E01B 23/00
Total number of patents in this class: 30
10-year publication summary
|
5
|
2
|
1
|
4
|
0
|
2
|
2
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mattel, Inc. | 3192 |
5 |
| Fuji Corporation | 2924 |
2 |
| OSB, Inc. | 2 |
2 |
| Sanwa Tekki Corporation | 9 |
2 |
| Caterpillar Inc. | 8877 |
1 |
| BLACKCAM 4D GmbH | 2 |
1 |
| Caliber, Inc. | 15 |
1 |
| ETF | 13 |
1 |
| Gebr. Faller GmbH | 10 |
1 |
| Gebr. Faller GmbH Fabrik fuer Qualitaetsspielwaren | 2 |
1 |
| InRoad Toys, LLC | 15 |
1 |
| Motorized Precision, LLC | 6 |
1 |
| Musthane | 14 |
1 |
| Non Intrusive Crossover System Limited | 3 |
1 |
| Objex Design | 1 |
1 |
| Panther GmbH | 3 |
1 |
| University of Patras | 13 |
1 |
| Bridge and Track Crane LLC d/b/a Rcrane | 10 |
1 |
| Universidad Tecnológica de Panamá | 93 |
1 |
| Liebherr Mining Equipment Newport News Co. | 16 |
1 |
| Other owners | 3 |