Détention brevets de la classe F17D 1/02

Brevets de cette classe: 161

Historique des publications depuis 10 ans

7
2
9
9
13
10
10
14
14
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Schlumberger Canada Limited
7485
6
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3134
5
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
462
4
Schlumberger Technology Corporation
11238
3
Schlumberger Technology B.v.
5239
3
The Boeing Company
20101
3
Dalian University of Technology
1562
3
Services Petroliers Schlumberger
5916
3
SunCoke Technology and Development LLC
242
3
DropTech, LLC
4
3
Applied Materials, Inc.
19577
2
Tokyo Electron Limited
13336
2
Air Products and Chemicals, Inc.
1455
2
GrDF
23
2
Linde Aktiengesellschaft
1463
2
Marathon Petroleum Company LP
390
2
medin Medical Innovations GmbH
30
2
MKS Instruments, Inc.
580
2
Oriental Recreational Products (Shanghai) Co., Ltd.
74
2
PetroChina Company Limited
744
2
Autres propriétaires 105