Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : AT 77d or DE 77 or USPC 244/96

Use the filters below to narrow your results.

Office:
Applicant person:
None (191) · Reinhold Richter (9) · Heinrich Bier (4) · Ludwig Schmidl (3) · Ernst Georg August Baumgarten (3) · F. Gaebert (3) · Georg Fischer (3) · Carl Alfred Johansson (3) · Alfred E. Wunderlich (3)
Applicant is inventor:
Tech fields:
LTA (150) · airplane (115) · frame (94) · propulsion (75) · navigation (56) · balloon (51) · design (50) · propeller (49) · Wings (46) · Stability (46) · construction (39) · Airship (39) · subsystem (34) · control (33) · car (32) · Propellers (29) · Aerodynamics (26) · Flapping (25) · whole (24) · None (22)
Full specification filed date:
Application number:
None (399)
Granted:
Supplementary to patent:
None (305) · Patent AT-1912-64662 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent DE-1908-221549 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (330) · IPC B64B1/00 (15) · IPC B64C33/02 (13) · IPC B64B1/40 (8) · IPC B64B1/58 (6) · IPC B64C31/06 (5) · IPC B64C23/00 (4) · IPC B64C3/38 (3) · IPC B64C11/00 (3) · IPC B64C39/00 (3) · IPC B64B1/06 (3) · IPC B64C3/00 (3) · IPC B64B1/62 (2) · IPC B64C27/04 (2) · IPC B64C3/40 (2) · IPC B64C9/08 (2) · IPC B64B1/22 (2) · IPC B64C13/00 (2) · IPC B64B1/50 (2)
CPCs:
None (335) · CPC B64B1/00 (21) · CPC B64B1/40 (21) · CPC B64C33/02 (14) · CPC B64C23/005 (5) · CPC B64B1/58 (5) · CPC B64C2700/6273 (4) · CPC B64C33/00 (4) · CPC A63H27/08 (4) · CPC B64B1/30 (3) · CPC B64B1/62 (3) · CPC B64C27/00 (2) · CPC B64C11/00 (2) · CPC B64C31/06 (2) · CPC B64C3/385 (2)
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)

P


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