Détention brevets de la classe H02K 5/132

Brevets de cette classe: 353

Historique des publications depuis 10 ans

16
28
31
36
39
49
46
41
39
20
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Propriétaires principaux

Proprétaire
Total
Cette classe
Halliburton Energy Services, Inc.
19653
29
Baker Hughes Incorporated
7120
21
Baker Hughes, a GE Company, LLC
2983
19
Baker Hughes Oilfield Operations, LLC
1250
16
Saudi Arabian Oil Company
9448
13
Upwing Energy, Inc.
41
12
General Electric Company
25836
10
Extract Management Company, LLC
21
10
Schlumberger Technology Corporation
9139
7
COREteQ Systems Ltd.
22
7
Oilfield Equipment Development Center Limited
32
7
Upwing Energy LLC
43
6
GE Oil & Gas ESP, Inc.
111
5
Siemens AG
27017
4
Accessesp UK Limited
30
4
Aramco Services Company
3207
4
Woods Hole Oceanographic Institution
124
4
Anything for a Buck, Inc.
19
4
Baker Hughes Holdings LLC
1825
4
Baker Hughes ESP, Inc.
65
4
Autres propriétaires 163