- 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
2
|
1
|
4
|
0
|
2
|
2
|
3
|
1
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mattel, Inc. | 3065 |
5 |
Fuji Corporation | 3171 |
2 |
OSB, Inc. | 2 |
2 |
Sanwa Tekki Corporation | 9 |
2 |
Caterpillar Inc. | 9149 |
1 |
BLACKCAM 4D GmbH | 2 |
1 |
Caliber, Inc. | 21 |
1 |
ETF | 14 |
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 | 13 |
1 |
Non Intrusive Crossover System Limited | 3 |
1 |
Objex Design | 1 |
1 |
Panther GmbH | 2 |
1 |
University of Patras | 13 |
1 |
Bridge and Track Crane LLC d/b/a Rcrane | 12 |
1 |
Universidad Tecnológica de Panamá | 93 |
1 |
Liebherr Mining Equipment Newport News Co. | 16 |
1 |
Other owners | 3 |