Drilldown: Patents

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Patents > Tech fields : ballonet or stability

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Inventor country:
FR (508) · US (405) · DE (162) · GB (156) · IT (49) · HU (48) · None (37) · AT (34) · BE (33) · RU (23) · CH (17) · CA (15) · AU (14) · NO (11) · NZ (8) · DK (7) · ES (7) · VN (7) · SE (6) · DZ (6)
Applicant firm:
None (1470) · Motorluftschiff Studiengesellschaft m.b.H (7) · Ateliers d'aviation Louis Bréguet (5) · Macy Engineering Company (4) · Société Antoinette (4) · Siemens-Schuckert Werke GmbH (4) · Tarbox Safety Aircraft Company (4) · British and Colonial Aeroplane Co. (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Siemens-Schuckert-Werke G.m.b.H. (3) · Sperry Gyroscope Company (2) · Jacob Lohner & Co. (2) · Blair Atholl Aeroplane Syndicate (2) · Hensel Aero Stabilizer Company (2) · Société Anonyme Astra (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1497) · 1 (3) · Goodyear Tire and Rubber Company (3) · Siemens-Schuckert Werke GmbH (2) · (1/4) (2) · Hensel Aero Stabilizer Company (2)
IPCs:
None (671) · IPC B64C17/00 (344) · IPC B64C1/00 (272) · IPC B64C39/00 (59) · IPC B64B1/00 (56) · IPC B64C17/06 (50) · IPC B64C13/00 (29) · IPC B64C3/38 (22) · IPC B64B1/40 (20) · IPC B64B1/58 (19) · IPC B64C23/00 (15) · IPC B64C3/00 (12) · IPC B64C3/54 (12) · IPC B64C33/00 (11) · IPC CPC B64C13/00 (11) · IPC B64B1/62 (11) · IPC B64C33/02 (8) · IPC B64C3/14 (8) · IPC B64C31/06 (8) · IPC B64C9/00 (7)
CPCs:
CPC B64C17/00 (419) · None (381) · CPC B64C2700/6218 (154) · CPC B64C2700/6212 (78) · CPC B64C13/00 (75) · CPC B64C2700/6295 (69) · CPC B64B1/00 (64) · CPC B64C17/06 (62) · CPC B64C39/00 (48) · CPC B64C2700/6214 (45) · CPC B64C2700/6216 (45) · CPC B64C3/385 (37) · CPC B64C23/005 (32) · CPC B64C1/00 (29) · CPC B64B1/40 (26) · CPC B64C2700/6219 (25) · CPC B64C2700/6256 (24) · CPC B64B1/58 (23) · CPC B64C3/14 (17) · CPC B64C33/02 (16)
First filing:
Citations from after 1930:
Number of diagram pages:

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