Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : Airship or control & National tech categories : DE 77 or None

Use the filters below to narrow your results.

Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (129) · 324718 (2)
Granted:
Supplementary to patent:
None (219) · Patent FR-1912-450422 (2) · Patent DE-1913-301564 (2) · Patent FR-1913-472867 (2) · Patent US-1904-793746 (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent FR-1907-377174 (2) · Patent GB-1910-6051 (2) · Patent US-1910-984076 (2) · Patent GB-1909-8531 (2) · Patent GB-1909-2111 (2)
Related to aircraft:
Patent agent:
None (119) · Haseltine, Lake & Co. (19) · Marks & Clerk (18) · Boult, Wade & Tennant (15) · Abel & Imray (12) · Herbert Haddan & Co. (10) · None (6) · G. F. Redfern & Co. (6) · Brewer & Son (6) · John P. Tarbox (5) · Chatwin, Herschell & Co. (4) · Wheatley & Mackenzie (4) · J. Owden O'Brien (3) · Brierley & Appleyard (3) · Brierley & Howard (3) · Bauer & Imrie (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (132) · IPC B64C13/00 (31) · IPC B64B1/00 (22) · IPC B64C17/00 (13) · IPC B64C39/00 (11) · IPC B64C1/00 (10) · IPC B64C33/02 (7) · IPC B64C13/12 (7) · IPC B64C3/38 (6) · IPC B64B1/58 (6) · IPC B64C13/24 (6) · IPC B64C3/54 (5) · IPC B64B1/40 (5) · IPC B64C11/00 (4) · IPC B64C23/00 (4) · IPC CPC B64C13/00 (3) · IPC B64C3/00 (3) · IPC B64C27/04 (3)
CPCs:
None (91) · CPC B64C13/00 (39) · CPC B64B1/00 (32) · CPC B64C2700/6256 (31) · CPC B64C17/00 (16) · CPC B64C13/12 (10) · CPC B64C33/02 (8) · CPC B64C3/385 (6) · CPC B64C13/24 (6) · CPC B64C23/005 (6) · CPC B64B1/58 (6) · CPC B64C2700/6212 (6) · CPC B64B1/40 (5) · CPC B64C39/00 (4) · CPC B64C2700/6218 (4) · CPC B64C2700/6246 (4) · CPC B64C2700/6274 (4)
First filing:
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)

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