Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant type : AGENT or INDIV & Tech fields : Airship or construction or propellers or safety & First filing : No or Yes & Citations from after 1930: None

Use the filters below to narrow your results.

Inventor country:
FR (647) · DE (220) · US (198) · GB (158) · AT (54) · HU (54) · BE (46) · IT (45) · None (36) · CH (21) · RO (15) · ES (10) · RU (9) · CA (9) · IE (8) · AU (8) · MX (7) · AH (7) · Prussia (5) · HR (5)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
National tech categories:
FR 6.4 (534) · None (386) · HU V/h (120) · FR 6.3 (76) · BE K (55) · FR 6.2 (46) · AT 77d (37) · DE 77 (15) · DE 77h.6 (10) · DE 77h.5 (10) · CH 129b (9) · FR 10.1 (7) · FR 6 (7) · DE 77h (6) · FR 5 (6) · IT 8 (6)
IPCs:
None (573) · IPC B64C39/00 (111) · IPC B64B1/00 (94) · IPC B64C11/00 (68) · IPC B64C1/00 (50) · IPC B64C17/00 (49) · IPC B64C3/00 (35) · IPC B64C23/00 (32) · IPC B64B1/58 (30) · IPC B64C3/18 (23) · IPC B64C33/02 (21) · IPC B64C27/04 (21) · IPC B64C11/16 (20) · IPC B63H1/12 (18) · IPC B64C11/04 (18) · IPC B64C11/20 (17) · IPC B64C25/00 (16) · IPC B64C35/00 (14) · IPC B64B1/40 (14)
First filing: (Click arrow to add another value)
Citations from after 1930:
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)

G

P


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