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Patents > Inventor country : BE or HU & Applicant firm: None

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Office:
Inventor country: (Click arrow to add another value)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (184) · propellers (101) · design (90) · propulsion (87) · stability (76) · wings (53) · lift (50) · LTA (49) · Subsystem (45) · construction (45) · Frame (40) · control (39) · aerodynamics (39) · steering (35) · helicopter (34) · automatic stability (33) · hybrid (33) · None (32) · sustentation (23)
Full specification filed date:
Application number:
None (236) · 55432 (2)
Granted:
Supplementary to patent:
None (299) · Patent BE-1907-199348 (18) · Patent HU-1901-24148 (10) · Patent FR-1908-396249 (5) · Patent BE-1907-202697 (5) · Patent HU-1909-49726 (4) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (4) · Patent BE-1907-198483 (4) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (4) · Patent BE-1907-197626 (3) · Patent GB-1908-28547 (3)
Related to aircraft:
Patent agent:
None (292) · A. Wunderlich & Cie, Ingénieurs-Conseils (10) · Matray frères et Cie (7) · P. Follin (6) · Lavoix et Mosès‎ (5) · J. Bonnet-Thirion (5) · Boult, Wade & Tennant (5) · E. Blétry (5) · Charles Assi (4) · Raclot (4) · Armengaud jeune (4) · Marks & Clerk (4) · J. Gevers (4) · Gaston Rose (4) · L. Chassevent (3) · de Bongé (3) · Wunderlich (3)
Assigned to:
National tech categories:
BE K (102) · HU V/h (102) · None (84) · FR 6.4 (79) · AT 77d (16) · IT 8 (7) · FR 6.3 (4) · DE 42k.18 (3) · CH 129b (3) · DE 77h.7 (3) · DE 77h.5 (2) · HU VII/a (2) · DE 77h (2) · DE 77 (2) · USPC 244/51 (2) · FR 20.1 (2) · USPC 244/23R (2) · FR 6.2 (2)
IPCs:
None (328) · IPC B64C17/00 (28) · IPC B64C1/00 (17) · IPC B64C39/00 (12) · IPC B64B1/00 (9) · IPC B64C11/00 (6) · IPC B64B1/62 (4) · IPC B64C27/04 (4) · IPC B64C33/02 (4) · IPC B64B1/40 (3) · IPC B64B1/58 (3) · IPC B64C23/00 (3)
CPCs:
None (299) · CPC B64C17/00 (27) · CPC B64C39/00 (14) · CPC B64B1/00 (11) · CPC B64C2700/6295 (11) · CPC B64C2700/6212 (10) · CPC B64C2700/6218 (10) · CPC B64C33/02 (6) · CPC B64C23/005 (5) · CPC B64C11/006 (5) · CPC B64B1/62 (4) · CPC B64C3/52 (3) · CPC B64C2700/6216 (3) · CPC B64C17/06 (3) · CPC B64C2700/6245 (3) · CPC B64C2700/6274 (3) · CPC B64C1/00 (3) · CPC B64B1/58 (3) · CPC B64B1/40 (3) · CPC B64C27/04 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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