Drilldown: Patents

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Patents > Applicant firm: None & Family year: 1900 - 1999 & First filing: No & Number of diagram pages: 2-20000000

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Office:
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Applicant is inventor:
Tech fields:
Airplane (205) · stability (126) · design (111) · frame (102) · propulsion (89) · construction (77) · LTA (73) · propellers (70) · Wings (63) · navigation (56) · control (54) · subsystem (48) · lift (42) · None (41) · automatic stability (35) · whole (33) · propeller (33) · aerodynamics (31) · safety (30) · Airship (28)
Full specification filed date:
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Granted:
Related to aircraft:
Patent agent:
None (171) · Marks & Clerk (19) · Armengaud jeune (16) · Boult, Wade & Tennant (13) · None (8) · Lavoix et Mosès (8) · Boramé et Julien (8) · Haseltine, Lake & Co. (8) · Weismann et Marx (7) · Wheatley & Mackenzie (7) · Herbert Haddan & Co. (6) · Matray frères et Cie (6) · Brandon frères (6) · Munn & Co. (6) · J. S. Withers & Spooner (6) · E. Blétry (6) · L. Chassevent (6) · Chassevent (5) · Abel & Imray (5)
National tech categories:
FR 6.4 (199) · None (180) · HU V/h (38) · FR 6.3 (28) · AT 77d (6) · CH 129b (6) · USPC 244/22 (4) · DK 77 (4) · DE 77h.5 (4) · CA 244/24 (3) · USPC 244/70 (3)
IPCs:
None (198) · IPC B64C39/00 (50) · IPC B64C17/00 (46) · IPC B64C1/00 (38) · IPC B64B1/00 (29) · IPC B64C11/00 (21) · IPC B64C33/02 (17) · IPC B64C3/38 (15) · IPC B64C23/00 (13) · IPC B64B1/58 (11) · IPC B64C17/06 (10) · IPC B64C13/00 (10) · IPC B64C27/04 (10) · IPC B64C33/00 (9) · IPC B64C35/00 (8) · IPC B64C25/00 (5) · IPC B64B1/40 (5) · IPC B64C3/56 (4) · IPC B64D17/72 (4) · IPC CPC B64C13/00 (4)
CPCs:
None (125) · CPC B64C17/00 (50) · CPC B64B1/00 (30) · CPC B64C39/00 (29) · CPC B64C2700/6295 (27) · CPC B64C23/005 (20) · CPC B64C33/02 (19) · CPC B64C13/00 (19) · CPC B64C11/006 (15) · CPC B64C2700/6212 (14) · CPC B64C39/005 (13) · CPC B64C2700/6218 (13) · CPC B64C3/385 (12) · CPC B64C17/06 (12) · CPC B64C2700/6214 (11) · CPC B64B1/58 (11) · CPC B64C35/00 (10) · CPC B64C33/00 (10) · CPC B64C2700/6216 (10)
First filing: (Click arrow to add another value)
Citations from after 1930:
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