Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : lift or navigation & Number of text pages: None

Use the filters below to narrow your results.

Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (483)
Granted:
Supplementary to patent:
None (479) · Patent FR-1841-9265 (6) · Patent FR-1861-51979 (3) · Patent GB-1908-4519 (3) · Patent AU-1909-15563 (3) · Patent FR-1836-5429 (3) · Patent FR-1881-142748 (3)
Related to aircraft:
Patent agent:
None (466) · Desnos (7) · Jules Mathieu (6) · Casalonga (5) · Armengaud jeune (5) · Blétry aîné (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Duvinage (4) · Chassevent (4) · Gernaert (3) · Blétry frères (3) · Dufrené (3)
National tech categories:
None (196) · FR 6.3 (105) · FR 5 (37) · BE K (33) · FR 6.4 (32) · IT 8 (26) · FR 6 (15) · USPC 244/22 (10) · GB 4 propel & steer (10) · GB 4 with buoyant (7) · FR 6.2 (6) · USPC 244/51 (6) · USPC 244/97 (6) · USPC 244/52 (5) · GB 4 aërostats (4) · USPC 244/27 (4) · USPC 244/30 (4)
IPCs:
None (495) · IPC B64B1/00 (16) · IPC B64B1/62 (7) · IPC CPC B64C13/00 (7) · IPC B64B (5) · IPC B64C33/02 (5) · IPC B64C39/00 (5) · IPC B64B1/40 (4) · IPC B64C33/00 (4) · IPC B64C9/00 (4) · IPC B64C11/00 (3) · IPC B64C39/008 (3) · IPC B64C13/00 (3) · IPC B64C39/005 (2) · IPC B64C23/00 (2)
CPCs:
None (457) · CPC B64B1/00 (18) · CPC B64C13/00 (13) · CPC B64C33/02 (13) · CPC B64B1/62 (8) · CPC B64C2700/6295 (7) · CPC B64C9/00 (6) · CPC B64C3/385 (6) · CPC B64C39/008 (5) · CPC B64C9/38 (5) · CPC B64C23/005 (5) · CPC B64B1/40 (5) · CPC B64C39/00 (4) · CPC B64C39/005 (4) · CPC B64C27/12 (3) · CPC B64C33/00 (3)
First filing:
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)