Drilldown: Patents

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Patents > Applicant firm : Luft Fahrzeug G.m.b.H. or Société anonyme Astra AB or None & Applicant type: INDIV & IPCs : IPC B64C3/18 or IPC B64C33/00 or IPC B64C33/02 or IPC B64C39/00 or IPC B64C9/00

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Inventor country:
FR (309) · US (164) · GB (103) · DE (77) · AT (23) · IT (12) · BE (11) · RO (11) · RU (10) · None (8) · HU (8) · CH (8) · AU (8) · IE (4) · DZ (4) · CA (4) · ZA (3) · Poland (3) · NZ (3)
Applicant firm: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (241) · design (161) · frame (135) · propulsion (131) · wings (115) · None (105) · construction (96) · Flapping (90) · stability (84) · propellers (70) · navigation (65) · aerodynamics (57) · control (54) · lift (51) · LTA (50) · ornithopter (49) · Whole (48) · rudder (40) · Sustentation (35) · hybrid (35)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (530) · Patent FR-1912-446040 (5) · Patent AT-1912-75092 (4) · Patent FR-1916-502839 (4) · Patent FR-1911-429078 (3) · Patent FR-1917-504302 (3)
Related to aircraft:
Patent agent:
None (198) · None (45) · Armengaud jeune (31) · Marks & Clerk (18) · J. Germain (15) · E. Blétry (13) · J. Bonnet-Thirion (12) · Weismann et Marx (12) · Boult, Wade & Tennant (10) · Munn & Co. (9) · Brandon frères (8) · Chassevent (8)
National tech categories:
FR 6.4 (379) · None (201) · USPC 244/22 (27) · FR 6.3 (19) · USPC 244/45R (14) · DE 77 (12) · DE 77h.10 (11) · DE 77h.5 (11) · USPC 244/51 (11) · USPC 244/13 (11) · USPC 244/72 (10) · USPC 244/11 (7) · DE 77h.11 (6) · USPC 244/70 (5) · FR 6.2 (5) · USPC 244/64 (4) · USPC 244/9 (4) · DE 77h (4) · USPC 244/27 (4) · USPC 244/20 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (279) · CPC B64C2700/6295 (255) · CPC B64C33/02 (151) · CPC B64C39/005 (60) · CPC B64C33/00 (60) · CPC B64C39/08 (44) · CPC B64C3/18 (33) · CPC B64C39/008 (25) · CPC B64C9/00 (24) · CPC B64C3/185 (22) · CPC B64C39/003 (18) · CPC B64C39/006 (12) · None (10) · CPC B64C3/00 (6) · CPC B64C39/062 (4) · CPC B64C2700/6243 (4) · CPC B64C3/187 (4) · CPC B64C3/42 (4)
First filing:
Citations from after 1930:

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