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Patents > First filing: Yes & Number of text pages: 3-5 & Number of figures: 5-6

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Office:
Inventor country:
Applicant firm:
None (474) · Blackburn Aeroplane and Motor Co. (3) · Sopwith Aviation Company Limited (3) · Curtiss Aeroplane (3) · British and Colonial Aeroplane Co. (2) · Société Anonyme des Établissements Nieuport (2) · Sperry Gyroscope Company (2) · Ordnance Engineering Corp. (2) · Vickers Ltd. (2)
Applicant is inventor:
Tech fields:
airplane (126) · None (89) · stability (82) · frame (69) · LTA (52) · design (52) · propulsion (49) · wings (37) · construction (37) · control (34) · navigation (33) · propellers (33) · propeller (30) · landing (28) · rudder (26) · helicopter (23) · automatic stability (23) · safety (20) · whole (18)
Full specification filed date:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (482) · Patent DE-1907-214228 (2) · Patent DE-1909-05-03 Hans Lohmann (2)
Related to aircraft:
Patent agent:
None (93) · Victor J. Evans (18) · Marks & Clerk (17) · Munn & Co. (13) · Armengaud jeune (13) · None (12) · Brewer & Son (9) · Boult, Wade & Tennant (8) · Weismann et Marx (8) · Boramé et Julien (7) · Haseltine, Lake & Co. (7) · Dom. Casalonga (6) · J. Bonnet-Thirion (6) · J. S. Withers & Spooner (5) · Abel & Imray (5)
National tech categories:
None (197) · FR 6.4 (125) · USPC 244/80 (9) · USPC 244/90R (8) · USPC 244/45R (8) · USPC 244/100R (7) · HU V/h (7) · USPC 244/119 (6) · USPC 244/6 (6) · USPC 244/51 (5) · USPC 244/233 (5) · USPC 244/234 (5) · USPC 244/48 (4) · USPC 244/22 (4) · FR 5.3 (4) · USPC 244/66 (4) · FR 6.3 (4)
IPCs:
None (196) · IPC B64C17/00 (41) · IPC B64C39/00 (36) · IPC B64C1/00 (36) · IPC B64B1/00 (20) · IPC B64C13/00 (14) · IPC B64C23/00 (13) · IPC B64C25/00 (12) · IPC B64C27/04 (12) · IPC B64C3/38 (11) · IPC B64C35/00 (8) · IPC B64C33/00 (8) · IPC B64C3/00 (7) · IPC B64B1/58 (6) · IPC B64C33/02 (6) · IPC B64C3/56 (5) · IPC B64C11/00 (5)
CPCs:
CPC B64C17/00 (56) · CPC B64C2700/6295 (33) · None (29) · CPC B64C13/00 (26) · CPC B64C23/005 (26) · CPC B64B1/00 (25) · CPC B64C3/385 (24) · CPC B64C39/00 (22) · CPC B64C2700/6218 (20) · CPC B64C39/005 (16) · CPC B64C11/006 (13) · CPC B64C39/08 (12) · CPC B64C2700/6281 (12) · CPC B64C1/00 (11) · CPC B64C2700/6256 (11) · CPC B64C33/02 (10) · CPC B64B1/40 (10) · CPC B64C35/00 (10) · CPC B64C25/60 (9)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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