Détention brevets de la classe E04B 2/54

Brevets de cette classe: 33

Historique des publications depuis 10 ans

7
10
9
4
4
5
1
3
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Masonite Corporation
714
4
Covestro LLC
586
3
Dean Holding Corporation
14
2
Stone Strong LLC
10
2
Rosenblatt Innovations LLC
11
2
Encon Environmental Construction Solutions Inc.
1
1
Hertel Technical Services Limited
1
1
Hohmann & Barnard, Incorporated
136
1
Hunter Douglas N.V.
2
1
King Saud University
418
1
Phil-insul Corporation
5
1
Polycrete International Inc.
8
1
Poundfield Products Limited
5
1
Precision Design LLC
4
1
Spherical Block LLC
10
1
Dean Holding Co
1
1
Iida Group Holdings Co., Ltd.
10
1
Brickworks Building Products Pty Ltd.
7
1
Brieke Family Assets Ltd.
1
1
Geo Soluções Comércio e Serviços Ltda - ME
1
1
Autres propriétaires 5