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Patents > Inventor country : FR or Moravia & Number of claims: 4-90

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Tech fields:
None (321) · airplane (143) · Design (73) · Construction (70) · frame (68) · LTA (63) · stability (61) · propulsion (58) · wings (49) · Aerodynamics (37) · Control (35) · navigation (35) · propellers (33) · subsystem (32) · landing (24) · lift (24) · airship (19) · propeller (19) · steering (18)
Full specification filed date:
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Patent agent:
None (125) · Armengaud jeune (79) · None (36) · Boult, Wade & Tennant (25) · Dupont et Elluin (19) · E. Blétry (19) · Haseltine, Lake & Co. (18) · L. Chassevent (17) · Hippolyte Josse (16) · Charles Dony (16) · Marks & Clerk (15) · Boramé et Julien (11) · H. Bœttcher fils (11) · Abel & Imray (11) · C. Blétry (10) · Lavoix et Mosès (9) · J. Bonnet-Thirion (8) · Ch. Mardelet (7)
National tech categories:
FR 6.4 (378) · None (166) · FR 6.3 (26) · HU V/h (18) · FR 5.8 (8) · FR 6.2 (8) · AT 77d (5) · FR 6.1 (4) · CH 115 (3) · CH 129b (3) · FR 10.1 (3) · FR 10.4 (2) · FR 5.5 (2) · FR 5.3 (2) · FR 17.3 (2) · USPC 244/119 (2) · DE 77h.5 (2) · USPC 244/3.28 (2) · USPC 244/3.21 (2) · USPC 244/234 (2)
IPCs:
None (128) · IPC B64C39/00 (75) · IPC B64C1/00 (70) · IPC B64C17/00 (65) · IPC B64B1/00 (39) · IPC B64C3/38 (22) · IPC B64C3/00 (20) · IPC B64B1/58 (18) · IPC B64C23/00 (18) · IPC B64C35/00 (18) · IPC B64C33/02 (15) · IPC B64C17/06 (14) · IPC B64C13/00 (12) · IPC B64C11/00 (11) · IPC B64C27/04 (10) · IPC B64C25/00 (9) · IPC B64C3/52 (9) · IPC B64C3/56 (9) · IPC B64C3/18 (9) · IPC B64D17/00 (7)
First filing:
Citations from after 1930:
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