Détention brevets de la classe B65G 3/04

Brevets de cette classe: 104

Historique des publications depuis 10 ans

3
3
7
7
15
17
7
16
10
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Propriétaires principaux

Proprétaire
Total
Cette classe
Schlumberger Canada Limited
6913
5
6d bytes inc., AKA 6d bytes
21
5
Dynamic Air, Inc.
33
5
Owens-Brockway Glass Container Inc.
716
4
Schlumberger Technology Corporation
9690
3
Schlumberger Technology B.v.
4951
3
Schlumberger Holdings Limited
2947
3
Halliburton Energy Services, Inc.
20165
3
Prad Research and Development Limited
2696
3
Services Petroliers Schlumberger
5426
3
Grain Storage Pty Ltd
3
3
Cisdi Engineering Co., Ltd.
86
2
Mac Trailer Manufacturing, Inc.
83
2
National Oilwell Varco, L.P.
1604
2
Oren Technologies, LLC
32
2
Solaris Oilfield Site Services Operating, LLC
23
2
Liberty Oilfield Services LLC
63
2
Wisdri Engineering & Research Incorporation Limited
132
2
INV Nylon Chemicals Americas, LLC
182
2
Soles Enterprises, Inc
4
2
Autres propriétaires 46