Détention brevets de la classe F23G 7/05

Brevets de cette classe: 67

Historique des publications depuis 10 ans

15
12
8
5
4
5
2
2
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
The Maitland Company, LLC
14
8
Worcester Polytechnic Institute
438
5
Schlumberger Technology Corporation
9690
3
Schlumberger Canada Limited
6913
2
Schlumberger Technology B.v.
4951
2
Schlumberger Holdings Limited
2947
2
Halliburton Energy Services, Inc.
20165
2
ExxonMobil Upstream Research Company
2525
2
Geosyntec Consultants, Inc.
35
2
Heraeus Deutschland GmbH & Co. KG
643
2
Prad Research and Development Limited
2696
2
Saudi Arabian Oil Company
11322
2
Services Petroliers Schlumberger
5426
2
Heraeus Precious Metals North America LLC
9
2
C.E. Tech Co., Ltd.
3
2
ExxonMobil Research And Engineering Company
2830
1
Chevron U.S.A. Inc.
3774
1
Air Products and Chemicals, Inc.
1448
1
AGA AB
14
1
Aramco Services Company
3504
1
Autres propriétaires 22