Drilldown: Patents

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Patents > Tech fields : balloon or propellers

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Inventor country:
FR (556) · DE (246) · US (239) · GB (138) · None (132) · BE (81) · HU (58) · AT (55) · IT (24) · RU (21) · CH (20) · ES (19) · RO (14) · AH (11) · CA (11) · Poland (7) · Prussia (7) · NL (5) · MX (5) · HR (5)
Inventor location:
None (1462) · Budapest (26) · Seine (20) · Paris (11) · Berlin (10) · New York county (5) · Nord (5) · Ixelles (5) · Région Bruxelles-Capitale (5) · Brussels (5) · New York city (5) · Missouri (4) · Charente-Inférieure (4) · New York (4) · Berlin-Reinickendorf West (4) · Seine-et-Oise (4) · Hérault (4) · Berlin-Reinickendorf (4)
Applicant firm:
None (1489) · 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) · Daimler Motoren-Gesellschaft (4) · Jacob Lohner & Co. (4) · Westinghouse Electric & Manufacturing Company (3) · Siemens-Schuckert Werke GmbH (3) · Borrmann and Kaerting (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1592) · Goodyear Tire and Rubber Company (6) · Rubber Balloon Company of America (3) · Westinghouse Electric & Manufacturing Company (3) · International Aeronautical Construction Company (2)
National tech categories:
None (478) · FR 6.4 (331) · HU V/h (96) · BE K (93) · FR 6.3 (84) · FR 6.2 (59) · AT 77d (43) · FR 5 (37) · DE 77 (32) · DE 77h.4 (17) · IT 8 (15) · GB 4 aërostats (15) · GB 4 with buoyant (14) · USPC 244/30 (13) · USPC 244/97 (12) · FR 6 (11) · DE 77h.6 (11) · CH 115 (10) · DE 77h (10) · USPC 244/127 (9)
IPCs:
None (902) · IPC B64B1/00 (94) · IPC B64C11/00 (68) · IPC B64C39/00 (62) · IPC B64C23/00 (29) · IPC B64B1/58 (28) · IPC B64C11/04 (26) · IPC B64C11/20 (26) · IPC B63H1/12 (24) · IPC B64C11/16 (22) · IPC B64C27/04 (22) · IPC B64B1/40 (21) · IPC B64C1/00 (16) · IPC B64C17/00 (16) · IPC B64B1/62 (14) · IPC B64C33/02 (12) · IPC B64C11/36 (12) · IPC B64D35/04 (11)
First filing:
Citations from after 1930:
Number of diagram pages:

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