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Patents > Tech fields : airfoil or balloon or propellers

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Inventor country:
FR (364) · US (333) · DE (282) · GB (164) · None (137) · BE (82) · HU (66) · AT (58) · IT (27) · CH (24) · RU (20) · ES (19) · AU (16) · AH (15) · NL (14) · RO (14) · CA (12) · Prussia (9) · Poland (7) · NZ (7)
Applicant firm:
None (1493) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Motorluftschiff Studiengesellschaft m.b.H (8) · British and Colonial Aeroplane Co. (6) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · Daimler Motoren-Gesellschaft (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · Jacob Lohner & Co. (4) · Siemens-Schuckert Werke GmbH (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Westinghouse Electric & Manufacturing Company (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1596) · Goodyear Tire and Rubber Company (6) · Westinghouse Electric & Manufacturing Company (3) · International Aeronautical Construction Company (2) · Rubber Balloon Company of America (2)
IPCs:
None (1017) · IPC B64B1/00 (88) · IPC B64C39/00 (50) · IPC B64C11/00 (41) · IPC B64B1/58 (27) · IPC B64C23/00 (23) · IPC B64B1/40 (22) · IPC B64C17/00 (18) · IPC B64C11/20 (17) · IPC B64C33/02 (16) · IPC B64C1/00 (16) · IPC B64C11/16 (15) · IPC B64C27/04 (13) · IPC B64C11/04 (13) · IPC B64B1/62 (12) · IPC B64C3/38 (12) · IPC B63H1/12 (10) · IPC B64C3/52 (9) · IPC B64C11/36 (9) · IPC B64C3/00 (8)
First filing:
Cites these patents:
None (1615) · Patent GB-1908-17150 (2) · Patent AT-1909-47911 (2) · Patent FR-1911-438363 (2) · Patent FR-1910-424987 (2)
Citations from after 1930:
Number of diagram pages:

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