• All sections
  • E - Fixed constructions
  • E06C - Ladders
  • E06C 9/14 - Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type

Patent holdings for IPC class E06C 9/14

Total number of patents in this class: 10

10-year publication summary

3
1
2
1
1
2
4
3
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Secretary of State for Defence
408
1
T-Mobile USA, Inc.
4491
1
Kelly Industries, LLC
2
1
Red Dirt Innovations, LLC
4
1
Korea Ocean Tech Co.,Ltd.
7
1
Navigator Partners Oy
1
1
Northwestcoast AS
1
1
Helm Innovation Ltd
1
1
Tianjin Yibinding Oilfield Engineering Technology Co., Ltd.
3
1
Magicway Co., Ltd.
2
1
Other owners 0