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Patents > Tech fields : Balloons or stability

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Inventor country:
US (421) · FR (302) · DE (198) · GB (155) · None (57) · HU (50) · AT (45) · IT (41) · BE (32) · RU (25) · CH (16) · CA (15) · AU (14) · ES (12) · NO (12) · NZ (8) · DK (7) · VN (7) · SE (6) · DZ (6)
Applicant firm:
None (1347) · Motorluftschiff Studiengesellschaft m.b.H (8) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Tarbox Safety Aircraft Company (4) · Société Antoinette (4) · Macy Engineering Company (4) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (3) · Siemens-Schuckert Werke GmbH (3) · British and Colonial Aeroplane Co. (3) · Hensel Aero Stabilizer Company (2) · Sperry Gyroscope Company (2) · Société Anonyme Astra (2) · Jacob Lohner & Co. (2) · Blair Atholl Aeroplane Syndicate (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1372) · 1 (3) · Goodyear Tire and Rubber Company (3) · Albert L. Watters (2) · (1/4) (2) · Siemens-Schuckert Werke GmbH (2) · Hensel Aero Stabilizer Company (2)
IPCs:
None (736) · IPC B64C17/00 (251) · IPC B64C1/00 (180) · IPC B64B1/00 (55) · IPC B64C39/00 (39) · IPC B64C17/06 (36) · IPC B64B1/58 (25) · IPC B64C13/00 (21) · IPC B64B1/40 (19) · IPC B64C3/38 (17) · IPC B64C23/00 (16) · IPC B64C3/54 (11) · IPC B64C3/00 (11) · IPC B64B1/62 (10) · IPC B64C33/00 (10) · IPC B64C3/14 (7) · IPC B64C9/00 (6) · IPC B64C33/02 (6)
CPCs:
None (442) · CPC B64C17/00 (319) · CPC B64C2700/6218 (92) · CPC B64B1/00 (65) · CPC B64C13/00 (65) · CPC B64C2700/6212 (62) · CPC B64C2700/6295 (53) · CPC B64C17/06 (45) · CPC B64C23/005 (32) · CPC B64C3/385 (31) · CPC B64B1/40 (29) · CPC B64C39/00 (29) · CPC B64C2700/6214 (28) · CPC B64C2700/6216 (28) · CPC B64B1/58 (26) · CPC B64C1/00 (21) · CPC B64C2700/6256 (17) · CPC B64C3/14 (17) · CPC B64C2700/6219 (15)
First filing:
Citations from after 1930:
Number of diagram pages:

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