Patent holdings for IPC class E01H 3/04

Total number of patents in this class: 11

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
30277
1
Caterpillar SARL
482
1
Aannemingsbedrijf Van Gelder B.V.
1
1
BROUWER, Hendricus Bonifacius
1
1
Cnsi Co., Ltd.
3
1
The Green Life Co., Ltd.
2
1
Hokkaido NOF Corporation
1
1
Mokwon University Corporation of Industrial Educational Programs
3
1
Blakstone Co.,Ltd.
3
1
Zhejiang Shengna Intelligent Technology Co., Ltd
1
1
DigiTrans GmbH
2
1
Other owners 0