- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 31/06 - Making holes, e.g. by drilling, punching, flame-cutting
Patent holdings for IPC class E01B 31/06
Total number of patents in this class: 15
10-year publication summary
1
|
2
|
1
|
1
|
2
|
0
|
3
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Stanley Black & Decker, Inc. | 587 |
3 |
Herzog Railroad Services, Inc. | 48 |
3 |
BNSF Railway Company | 328 |
2 |
Geismar | 13 |
2 |
Cembre S.p.A. | 81 |
1 |
Hougen Manufacturing, Inc. | 23 |
1 |
TUCKER GmbH | 54 |
1 |
Magswitch Technology Korea Co., Ltd | 1 |
1 |
DD Pneu s.r.o. | 2 |
1 |
Other owners | 0 |