Drilldown: Patents

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Patents > National tech categories : Klasse 77 or None & Number of claims: 2

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Inventor location:
None (371) · England (6) · Nord (4) · London (4) · Paris (4) · Allegheny county, Pennsylvania (3) · PA (3) · Iowa (3) · Pittsburgh (3) · Illinois (3) · Queens county (2) · Douai (2) · New York state (2) · NY (2) · New Hampshire (2) · Minnesota (2) · New Jersey (2) · Berlin (2) · Manchester (2) · Westminster (2)
Applicant is inventor:
Tech fields:
Airplane (84) · None (65) · LTA (44) · frame (43) · stability (39) · propeller (38) · propulsion (36) · construction (36) · design (34) · Propellers (31) · subsystem (24) · wings (23) · control (22) · navigation (20) · aerodynamics (17) · airship (16) · marine (15) · military (14) · hybrid (14)
Application number:
Granted:
Supplementary to patent:
None (299) · Patent FR-1905-353709 (2) · Patent GB-1913-21688 (2) · Patent US-1913-1118124 (2)
Related to aircraft:
Patent agent:
None (63) · Marks & Clerk (32) · Herbert Haddan & Co. (20) · Haseltine, Lake & Co. (18) · Boult, Wade & Tennant (16) · None (8) · Munn & Co. (8) · Wheatley & Mackenzie (7) · Mewburn, Ellis & Pryor (7) · Jensen & Son (6) · W. P. Thompson & Co. (6) · Johnsons & Willcox (6) · Abel & Imray (5) · Lloyd Wise & Co. (5) · Victor J. Evans (4) · Chatwin, Herschell & Co. (4) · Carl Tewes (4) · Brewer & Son (4) · Hy. Fairbrother (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (175) · IPC B64C17/00 (21) · IPC B64C1/00 (20) · IPC B64C13/00 (15) · IPC B64C39/00 (14) · IPC B64B1/00 (13) · IPC B64C3/00 (11) · IPC B64B1/58 (11) · IPC B64C3/38 (9) · IPC B64C27/04 (8) · IPC B64C35/00 (7) · IPC B64C11/00 (7) · IPC B64C23/00 (7) · IPC B64C3/56 (6) · IPC B64C3/54 (5) · IPC B62C5/04 (5) · IPC B63H1/12 (5)
CPCs:
None (53) · CPC B64C17/00 (24) · CPC B64C11/006 (20) · CPC B64C13/00 (19) · CPC B64B1/00 (19) · CPC B64C2700/6256 (16) · CPC B64C3/00 (14) · CPC B64C2700/6218 (12) · CPC B64C23/005 (11) · CPC B64C27/54 (11) · CPC B64B1/58 (11) · CPC B64C2700/6295 (11) · CPC B64C11/36 (10) · CPC B64C2700/6281 (9) · CPC Y02E10/74 (9) · CPC F03D3/00 (8) · CPC B64C3/385 (8) · CPC B64C11/48 (8) · CPC B64C39/00 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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