Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: control & Number of text pages: 1-2 & Number of figures: 2-3

Use the filters below to narrow your results.

Office:
Inventors:
None (13) · Anton Flettner (4) · Alois Laube Jr. (3) · João Gouveia (2) · Josef Seiberl (2) · Ernst Heinkel (2) · Émile Letord (2) · Jean Desbois (2) · Pierre Pons (2) · Robert Esnault-Pelterie (2) · Arkady Iospé (2) · Jacob Christian Hansen-Ellehammer (2) · Alfred-Édouard Chevrolet (2) · Thomas Timbaud (2)
Inventor country:
Applicant person:
None (17) · Anton Flettner (4) · Alois Laube Jr. (3) · Josef Seiberl (2) · Ernst Heinkel (2) · Émile Letord (2) · Jacob Christian Hansen-Ellehammer (2) · Pierre Pons (2) · Robert Esnault-Pelterie (2) · Arkady Iospé (2) · Jean Desbois (2) · Thomas Timbaud (2) · Alfred-Édouard Chevrolet (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (27)
Granted:
Supplementary to patent:
None (69) · Patent AT-1907-37570 (2) · Patent DE-1907-202942 (2)
Related to aircraft:
Patent agent:
None (43) · Armengaud jeune (8) · E. Blétry (5) · Dupont et Elluin (4) · Haseltine, Lake & Co. (4) · J. Germain (4) · Gaston Rose (3) · C. Baumann (2) · Hippolyte Josse (2) · M. Zerolo (2) · Charles Assi (2) · None (2) · Marks & Clerk (2)
Assigned to:
IPCs:
None (23) · IPC B64C13/00 (16) · IPC B64C17/00 (14) · IPC B64C1/00 (7) · IPC B64C23/00 (5) · IPC B64C13/04 (5) · IPC B64C3/38 (4) · IPC B64C3/54 (4) · IPC B64C39/00 (4) · IPC B64C33/02 (3) · IPC B64C39/08 (2) · IPC CPC B64C13/00 (2) · IPC B64C13/24 (2) · IPC B64C13/12 (2) · IPC B64C9/02 (2)
CPCs:
None (20) · CPC B64C13/00 (20) · CPC B64C17/00 (14) · CPC B64C2700/6256 (8) · CPC B64C2700/6274 (5) · CPC B64C23/005 (5) · CPC B64C13/04 (5) · CPC B64C39/00 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6212 (4) · CPC B64C2700/6218 (4) · CPC B64C13/0423 (3) · CPC B64C33/02 (3) · CPC B64C2700/6246 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 111 results in range #1 to #111.

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

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