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Patents > Office : DE or Other or None & Tech fields : airplane or wings & National tech categories : USPC 244/30 or None & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
Applicant firm:
None (352) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Curtiss Aeroplane (3) · Société Anonyme des Établissements Nieuport (3) · Sopwith Aviation Company Limited (3) · Aéroplanes Morane-Saulnier (3) · Lawrence Sperry Aircraft Company, Inc. (2) · AGO Flugzeugwerke G. m. b. H. (2) · Lang Propeller Limited (2) · Tarbox Safety Aircraft Company (2) · Sperry Gyroscope Company (2) · British and Colonial Aeroplane Co. (2) · Gothaer Waggonfabrik A. G.‎ (2) · Curtiss Aeroplane and Motor Corporation (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Publication date:
Supplementary to patent:
None (208) · Patent AT-1912-75092 (3) · Patent GB-1909-8531 (3) · Patent FR-1910-435648 (2) · Patent FR-1911-446282 (2) · Patent FR-1911-448337 (2) · Patent FR-1909-408057‎ (2) · Patent FR-1912-450422 (2) · Patent FR-1914-475066 (2) · Patent FR-1915-502433 (2) · Patent DE-1916-349065 (2) · Patent GB-1913-4191 (2) · Patent IT-1915-148941 (2) · Patent IT-1915-150227 (2) · Patent CA-1918-196108 (2) · Patent IT-1917-03-16 Federico Caproni (2) · Patent GB-1910-6051 (2)
Related to aircraft:
Patent agent:
None (60) · Marks & Clerk (39) · Haseltine, Lake & Co. (22) · Abel & Imray (14) · Boult, Wade & Tennant (12) · W. P. Thompson & Co. (12) · Boult, Wade, and Tennant (10) · Johnsons & Willcox (8) · Herbert Haddan & Co. (8) · Edward Evans & Co. (8) · None (6) · Brewer & Son (6) · Lloyd Wise & Co. (5) · Jensen & Son (5) · Wheatley & Mackenzie (5) · Mewburn, Ellis & Pryor (5) · G. F. Redfern & Co. (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (128) · IPC B64C17/00 (40) · IPC B64C1/00 (37) · IPC B64C39/00 (35) · IPC B64C3/00 (25) · IPC B64C3/38 (17) · IPC B64C13/00 (16) · IPC B64C23/00 (9) · IPC B64C17/06 (7) · IPC B64C3/54 (7) · IPC B64C3/52 (6) · IPC B64C3/56 (6) · IPC B64C25/00 (6) · IPC B64C35/00 (6) · IPC B64C33/02 (4) · IPC B64B1/00 (4) · IPC B64C11/36 (4) · IPC B64C9/00 (4) · IPC B64D17/00 (4) · IPC B64C27/04 (4)
CPCs:
None (65) · CPC B64C17/00 (47) · CPC B64C2700/6295 (32) · CPC B64C39/00 (31) · CPC B64C13/00 (27) · CPC B64C3/00 (25) · CPC B64C2700/6218 (21) · CPC B64C2700/6256 (19) · CPC B64C3/385 (14) · CPC B64C2700/6233 (13) · 1 (12) · CPC B64C23/005 (11) · CPC B64C35/00 (7) · CPC B64C2700/6212 (7) · CPC B64C17/06 (7) · CPC B64C3/56 (7) · CPC B64C2700/6214 (7) · CPC B64C2700/6216 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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