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Patents > CPCs : CPC B64C17/00 or None & Number of text pages: 4-50000000

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Inventor country:
US (208) · FR (132) · GB (116) · DE (64) · AU (20) · None (19) · HU (19) · CA (18) · AT (16) · IT (15) · RU (14) · BE (10) · CH (9) · NZ (8) · RO (6) · VN (6) · AH (5) · SE (4)
Applicant is inventor:
Tech fields:
Airplane (255) · stability (234) · frame (128) · design (112) · propulsion (99) · Automatic stability (88) · LTA (80) · navigation (75) · control (75) · wings (64) · Propellers (62) · propeller (61) · aerodynamics (57) · subsystem (52) · construction (51) · whole (49) · None (46) · rudder (45) · lift (42) · equilibrium (40)
Application number:
Granted:
Supplementary to patent:
None (427) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent FR-1908-396249 (5) · Patent GB-1909-26034 (4) · Patent GB-1908-4519 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1911-12232‎‎ (4) · Patent FR-1910-428665 (3) · Patent US-1909-970771 (3) · Patent US-1913-1087946 (3) · Patent US-1910-1011683 (3) · Patent AU-1911-510 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1911-443878 (3) · Patent GB-1909-8531 (3) · Patent GB-1913-16499 (3) · 1 (3)
Related to aircraft:
Patent agent:
None (266) · None (15) · Marks & Clerk (15) · Haseltine, Lake & Co. (13) · Munn & Co. (11) · Boult, Wade & Tennant (8) · E. Blum & Co. (7) · Matray frères et Cie (6) · Armengaud jeune (6) · Herbert Haddan & Co. (6) · Jensen & Son (6) · Abel & Imray (6) · Henry Hughes (6) · Brewer & Son (5) · 1 (5) · Lewis William Goold (5) · Charles W. Hills (5) · H. Kirchhofer (5) · Wheatley & Mackenzie (5)
National tech categories:
None (259) · FR 6.4 (111) · HU V/h (70) · USPC 244/80 (22) · CH 129b (19) · AU 90.3 (15) · GB 4 propel & steer (12) · USPC 244/177 (12) · AT 77d (11) · GB 4 without buoyant (7) · GB 4 framework (7) · CA 244/24 (7) · AU 90.5 (6) · CH 115 (5) · DK 77 (5) · DE 77 (5) · GB 4 aëroplanes (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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