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Patents > Tech fields : Balloon or ornithopter or propellers

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Inventor country:
FR (601) · US (298) · DE (276) · GB (157) · None (134) · BE (84) · AT (61) · HU (58) · IT (30) · CH (23) · RU (22) · ES (19) · RO (14) · AH (12) · CA (11) · Prussia (8) · Poland (8) · SE (6)
Inventor location:
None (1589) · Seine (26) · Budapest (26) · Paris (15) · Berlin (10) · New York city (7) · New York county (6) · Missouri (6) · Hérault (6) · Brussels (6) · Région Bruxelles-Capitale (5) · Nord (5) · New York (5) · Ixelles (5) · London (5)
Applicant firm:
None (1665) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Motorluftschiff Studiengesellschaft m.b.H (7) · British and Colonial Aeroplane Co. (6) · Siemens-Schuckert-Werke G.m.b.H. (5) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · Jacob Lohner & Co. (4) · Daimler Motoren-Gesellschaft (4) · Borrmann and Kaerting (3) · Siemens-Schuckert Werke GmbH (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 (1767) · Goodyear Tire and Rubber Company (6) · Westinghouse Electric & Manufacturing Company (3) · Rubber Balloon Company of America (3) · International Aeronautical Construction Company (2)
National tech categories:
None (526) · FR 6.4 (375) · HU V/h (96) · BE K (93) · FR 6.3 (86) · FR 6.2 (60) · AT 77d (46) · DE 77 (39) · FR 5 (37) · USPC 244/22 (25) · DE 77h.4 (17) · IT 8 (16) · GB 4 with buoyant (15) · GB 4 aërostats (15) · USPC 244/30 (13) · USPC 244/97 (12) · FR 6 (11) · DE 77h (11) · GB 4 propel & steer (11) · DE 77h.6 (11)
IPCs:
None (990) · IPC B64B1/00 (96) · IPC B64C11/00 (68) · IPC B64C39/00 (64) · IPC B64C33/02 (51) · IPC B64C33/00 (32) · IPC B64B1/58 (30) · IPC B64C11/20 (29) · IPC B64C23/00 (29) · IPC B64C11/04 (26) · IPC B63H1/12 (24) · IPC B64C11/16 (23) · IPC B64C27/04 (23) · IPC B64B1/40 (21) · IPC B64C17/00 (17) · IPC B64C1/00 (16) · IPC B64B1/62 (14) · IPC B64C11/36 (12) · IPC B64D35/04 (11) · IPC B64D27/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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