Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & Related to aircraft : 0? or 1911-07-04 or Yes

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Office:
Applicant is inventor:
Tech fields:
LTA (285) · navigation (181) · Propulsion (143) · balloon (85) · frame (56) · propeller (47) · airship (45) · aerostat (39) · dirigible (37) · rudder (31) · flapping (31) · car (29) · None (28) · marine (28) · Balloons (25) · airplane (25) · stability (25) · safety (23) · hybrid (21)
Full specification filed date:
Granted:
Supplementary to patent:
None (524) · Patent FR-1841-9265 (6) · Patent FR-1881-142748 (3) ·   (3) · Patent FR-1880-139386 (3) · Patent FR-1893-228892 (2) · Patent FR-1897-271948 (2) · Patent US-1880-224510 (2) · Patent FR-1881-143296 (2) · Patent DE-1894-76727 (2) · Patent FR-1892-225358 (2) · Patent FR-1898-275602 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (429) · Armengaud jeune (14) · Desnos (13) · Armengaud aîné (9) · Blétry aîné (8) · Munn & Co. (7) · Société Marillier et Robelet (6) · Dieuaide (5) · Société Louis Gudman et Cie (5) · Thirion (5) · Chassevent (5) · Émile Barrault (4) · Société Matray frères (4) · Josse (4) · Dumas (3) · Bardin (3) · Nauhardt (3) · Casalonga (3)
National tech categories:
FR 6.3 (219) · None (160) · DE 77 (83) · FR 5 (24) · FR 6.4 (20) · FR 6 (12) · USPC 244/30 (11) · USPC 244/28 (9) · FR 6.2 (6) · USPC 244/64 (6) · GB 4 without buoyant (5) · GB 4 propel & steer (4) · DE 77h (4) · CA 244/24 (4)
IPCs:
None (534) · IPC B64B1/00 (20) · IPC B64C33/02 (12) · IPC B64B1/40 (4) · IPC B64B1/58 (4) · IPC B64C31/00 (3) · IPC B64C31/06 (3) · IPC B64C11/00 (3)
CPCs:
None (490) · CPC B64B1/00 (35) · CPC B64C33/02 (14) · CPC B64B1/40 (11) · CPC B64C33/00 (6) · CPC B64C11/006 (6) · CPC B64B1/58 (6) · CPC B64C31/04 (5) · CPC A63H27/08 (4) · CPC B64C23/005 (4) · CPC B64C9/00 (3) · CPC B64B1/30 (3) · CPC B64C2700/6273 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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