Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories : USPC 244/30 or None & Number of claims: 2

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (63) · None (54) · LTA (50) · frame (40) · stability (37) · propulsion (32) · Construction (32) · design (30) · propellers (25) · subsystem (24) · propeller (24) · wings (21) · navigation (20) · control (20) · airship (16) · safety (13) · balloon (13) · marine (13)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (252) · Patent US-1913-1118124 (2) · Patent GB-1913-21688 (2) · Patent FR-1905-353709 (2)
Related to aircraft:
Patent agent:
None (63) · Marks & Clerk (28) · Herbert Haddan & Co. (19) · Boult, Wade & Tennant (13) · Haseltine, Lake & Co. (12) · Mewburn, Ellis & Pryor (7) · Wheatley & Mackenzie (7) · Jensen & Son (7) · Munn & Co. (6) · W. P. Thompson & Co. (6) · None (6) · Johnsons & Willcox (6) · Abel & Imray (5) · Brewer & Son (5) · Hy. Fairbrother (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (136) · IPC B64C17/00 (20) · IPC B64C1/00 (18) · IPC B64C13/00 (16) · IPC B64B1/00 (14) · IPC B64C3/00 (12) · IPC B64C39/00 (12) · IPC B64B1/58 (10) · IPC B64C3/38 (8) · IPC B64C27/04 (8) · IPC B64C35/00 (7) · IPC B64C3/56 (6) · IPC B64C3/54 (5) · IPC B62C5/04 (5) · IPC B64C11/00 (5)
CPCs:
None (47) · CPC B64B1/00 (23) · CPC B64C17/00 (22) · CPC B64C13/00 (20) · CPC B64C2700/6256 (17) · CPC B64C3/00 (13) · CPC B64C11/006 (13) · CPC B64C27/54 (11) · CPC B64C2700/6218 (10) · CPC B64B1/58 (10) · CPC B64C2700/6295 (10) · CPC B64C2700/6281 (8) · CPC B64C3/54 (7) · CPC B64C11/48 (7) · CPC B64C2700/6235 (7) · CPC B64C35/00 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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)