Détention brevets de la classe G01H 9/00

Brevets de cette classe: 1657

Historique des publications depuis 10 ans

66
103
107
135
160
165
169
187
200
108
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Propriétaires principaux

Proprétaire
Total
Cette classe
NEC Laboratories America, Inc.
820
77
OptaSense Holdings Limited
202
74
Halliburton Energy Services, Inc.
19737
65
NEC Corporation
29306
63
Silixa Ltd.
84
37
Saudi Arabian Oil Company
9202
32
Hifi Engineering Inc.
108
26
Schlumberger Technology Corporation
9118
25
Nippon Telegraph and Telephone Corporation
9106
22
The Board of Trustees of the Leland Stanford Junior University
5528
20
King Abdullah University of Science and Technology
1485
18
Canon Inc.
36961
15
Siemens Energy, Inc.
1918
15
Panasonic Intellectual Property Management Co., Ltd.
24476
14
Shell USA, Inc.
878
14
Chevron U.S.A. Inc.
3537
12
ConocoPhillips Company
1591
12
Polytec GmbH
66
12
Shenzhen Haoshi Intelligent Technology Co., Ltd
28
12
The United States of America as represented by the Secretary of the Navy
2954
11
Autres propriétaires 1081