Drilldown: Patents

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Patents > Number of text pages: 3-5 & Number of claims: 2-4 & Number of figures: 5-6

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (92) · design (58) · Stability (57) · frame (50) · propulsion (45) · LTA (42) · None (36) · construction (36) · Propellers (31) · wings (30) · control (29) · Subsystem (26) · navigation (21) · Aerodynamics (21) · automatic stability (20) · airship (18) · lift (17) · landing (17) · hybrid (15) · propeller (14)
Full specification filed date:
Application number:
None (81) · 410221D (2)
Granted:
Supplementary to patent:
None (206) · Patent DE-1907-214228 (2) · Patent FR-1908-397517 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent AU-1916-630 (2) · Patent FR-1909-408057‎ (2) · Patent SE-1906-25199 (2)
Related to aircraft:
Patent agent:
None (70) · Armengaud jeune (18) · Marks & Clerk (15) · Haseltine, Lake & Co. (9) · Brandon frères (7) · Dupont et Elluin (7) · Lavoix et Mosès (6) · Abel & Imray (5) · Munn & Co. (5) · Victor J. Evans (5) · Boramé et Julien (5) · J. Bonnet-Thirion (4) · J. S. Withers & Spooner (4) · Johnsons & Willcox (4) · L. Chassevent (4) · Boult, Wade & Tennant (4) · Schwab (4) · Paul Caquet (3) · None (3) · W. J. FitzGerald & Co. (3)
National tech categories:
None (119) · FR 6.4 (88) · HU V/h (22) · USPC 244/6 (5) · DE 77h.5 (4) · DE 77 (3) · DK 77 (3) · USPC 244/60 (3) · AT 77d (3) · CH 115 (3)
IPCs:
None (115) · IPC B64C17/00 (25) · IPC B64C1/00 (22) · IPC B64C39/00 (14) · IPC B64B1/00 (12) · IPC B64C3/38 (7) · IPC B64C3/00 (7) · IPC B64C23/00 (7) · IPC B64C27/04 (7) · IPC B64C33/00 (6) · IPC B64C35/00 (6) · IPC B64C25/00 (5) · IPC B64C17/06 (5) · IPC B64C27/00 (5) · IPC B64C13/00 (5) · IPC B64C33/02 (4) · IPC B64C3/48 (4) · IPC B64B1/40 (4) · IPC B64B1/58 (4)
CPCs:
None (61) · CPC B64C17/00 (30) · CPC B64C23/005 (16) · CPC B64B1/00 (14) · CPC B64C39/00 (11) · CPC B64C3/385 (10) · CPC B64C2700/6295 (9) · CPC B64C35/00 (7) · CPC B64C3/00 (7) · CPC B64C2700/6218 (7) · CPC B64C13/00 (7) · CPC B64C2700/6214 (7) · CPC B64C17/06 (6) · CPC B64C2700/6281 (6) · CPC B64C2700/6212 (6) · CPC B64C39/005 (6) · CPC B64C1/00 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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