Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : HU or NO or RU or SE & Applicant firm: None & Related to aircraft : 1 or Yes

Use the filters below to narrow your results.

Office:
Inventor country: (Click arrow to add another value)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Airplane (143) · stability (83) · propellers (64) · propulsion (61) · design (58) · LTA (55) · automatic stability (53) · Wings (48) · aerodynamics (41) · lift (41) · frame (41) · subsystem (37) · None (30) · construction (27) · Steering (26) · control (24) · helicopter (23) · balloon (21)
Full specification filed date:
Application number:
None (184)
Granted:
Supplementary to patent:
None (280) · Patent HU-1901-24148 (10) · Patent NO-1915-12-15 Carl Alfred Johansson (9) · Patent BE-1911-05-15 Georges de Bothezat (7) · Patent AT-1913-66955 (4) · Patent HU-1909-49726 (4) · Patent AT-1907-36106 (4) · Patent FR-1878-124576 (3) · Patent NO-1891-2589 (3) · Patent GB-1908-28547 (3) · Patent RU-1905-Rebikov (3) · Patent AT-1909-49294 (3) · Patent DE-1906-190421 (2) · Patent SE-1917-46288 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent HU-1917-73345 (2) · Patent DE-1917-300978 (2) · Patent HU-1917-77280 (2) · Patent NO-1910-20421 (2) · Patent DE-1910-241266 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (252) · Armengaud jeune (8) · G. de Mestral et F. Harlé (6) · Marks & Clerk (5) · Lavoix et Mosès (4) · Charles Assi (4) · Herbert Haddan & Co. (4) · Rigot et Prévost (4) · E. Blum & Co. (3) · Boult, Wade & Tennant (3) · Gaston Rose (3) · Mennons (3)
Assigned to:
National tech categories:
HU V/h (103) · None (100) · FR 6.4 (64) · AT 77d (17) · FR 6.3 (11) · DE 77 (9) · RU Group V (8) · CH 129b (6) · DK 77 (5) · DE 77h.5 (4) · DE 77h.7 (3) · DE 42k.18 (3) · DE 77h.6 (3) · BE K (3)
IPCs:
None (275) · IPC B64C17/00 (23) · IPC B64C1/00 (18) · IPC B64C39/00 (12) · IPC B64B1/00 (12) · IPC B64B1/58 (5) · IPC B64C33/02 (4) · IPC B64C3/54 (4) · IPC B64C27/04 (4) · IPC B64C3/38 (3) · IPC B64C11/00 (3) · IPC B64C3/42 (2) · IPC B64C23/00 (2) · IPC B64C27/54 (2) · IPC B64C35/00 (2) · IPC B64C13/00 (2) · IPC B64C17/06 (2)
CPCs:
None (242) · CPC B64C17/00 (27) · CPC B64C2700/6218 (15) · CPC B64B1/00 (14) · CPC B64C39/00 (11) · CPC B64C2700/6295 (10) · CPC B64C13/00 (7) · CPC B64B1/58 (5) · CPC B64C27/04 (5) · CPC B64C33/02 (4) · CPC B64C3/54 (4) · CPC B64C3/385 (4) · CPC B64C2700/6281 (4) · CPC B64C11/006 (4) · CPC B64C33/00 (3) · CPC B64B1/40 (3) · CPC B64C39/008 (3) · CPC B64C2700/6212 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)