Détention brevets de la classe F02B 55/08

Brevets de cette classe: 135

Historique des publications depuis 10 ans

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Propriétaires principaux

Proprétaire
Total
Cette classe
Pratt & Whitney Canada Corp.
5627
53
LG Electronics Inc.
76328
10
Astron Aerospace LLC
16
6
Lumenium Power LLC
9
6
The United States of America as represented by the Secretary of the Navy
2862
5
Jiangsu University
1179
4
Pratt & Whitney Rocketdyne, Inc.
37
4
Duplicent, LLC
62
4
Beihang University
563
2
Huazhong University of Science and Technology
1153
2
REGI U.S., Inc.
6
2
WB Development Company, LLC
19
2
Rotary Research Group LLC
2
2
Shaanxi Xin Nian Power Technology Group Co., Ltd.
2
2
Wisconsin Alumni Research Foundation
3905
1
Mazda Motor Corporation
3326
1
Ceramic Rotary Engines, Inc.
1
1
GoTek Energy, Inc.
8
1
International Composting Corporation
1
1
Istanbul Teknik Universitesi
182
1
Autres propriétaires 25