- All sections
- B - Performing operations; transporting
- B27K - Processes, apparatus or selection of substances for impregnating, staining, dyeing or bleaching of wood, or for treating of wood with permeant liquids, not otherwise provided for; chemical or physical treatment of cork, cane, reed, straw or similar materials
- B27K 3/04 - Impregnating in open tanks
Patent holdings for IPC class B27K 3/04
Total number of patents in this class: 14
10-year publication summary
3
|
1
|
2
|
0
|
4
|
1
|
0
|
0
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JELD-WEN, inc. | 294 |
2 |
Lufthansa Technik AG | 468 |
2 |
Prolam, Societe en Commandite | 9 |
2 |
Mighty Fire Breaker LLC | 42 |
2 |
MDT Co.,Ltd. | 4 |
1 |
Serex | 1 |
1 |
Universite du Quebec en Abitibi-temiscamingue (uqat) | 1 |
1 |
University of North Texas | 184 |
1 |
Technologies Boralife Inc. | 11 |
1 |
Hunan Taohuajiang Bamboo Science & Technology Co., Ltd. | 15 |
1 |
Other owners | 0 |