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Patents > National tech categories : USPC 123/144 or None & Number of figures: 5

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (50) · None (44) · stability (31) · frame (30) · construction (27) · Propeller (26) · LTA (22) · propulsion (22) · propellers (21) · design (19) · control (18) · wings (15) · military (13) · landing (12) · navigation (10) · subsystem (9) · safety (9) · Airship (8) · rudder (8) · automatic stability (8)
Application number:
None (78) · 191221051D (2)
Granted:
Supplementary to patent:
None (200) · Patent BE-1912-04-05 (2) · Patent FR-1913-438580.17636 (2) · Patent FR-1914-475066 (2) · Patent FR-1909-408057‎ (2) · Patent US-1904-793746 (2) · Patent FR-1911-438580 (2)
Related to aircraft:
Patent agent:
None (33) · Marks & Clerk (25) · Haseltine, Lake & Co. (13) · Brewer & Son (9) · Boult, Wade & Tennant (8) · None (7) · Herbert Haddan & Co. (6) · Abel & Imray (6) · J. S. Withers & Spooner (5) · Wheatley & Mackenzie (4) · Johnsons & Willcox (4) · Mewburn, Ellis & Pryor (3) · Victor J. Evans (3) · G. F. Redfern & Co.‎ (3) · Gill & Ellis (3) · Carpmael & Co. (3) · A. M. & William Clark (3) · D. Young & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (118) · IPC B64C17/00 (13) · IPC B64C39/00 (13) · IPC B64C1/00 (12) · IPC B64C13/00 (9) · IPC B64C35/00 (8) · IPC B64C3/38 (7) · IPC B64C11/00 (6) · IPC B64C27/04 (5) · IPC B64C23/00 (4) · IPC B64C25/00 (4) · IPC B64B1/00 (4) · IPC B64C3/00 (4)
CPCs:
None (33) · CPC B64C17/00 (16) · CPC B64C11/006 (14) · CPC B64C35/00 (12) · CPC B64C13/00 (11) · CPC B64C11/48 (11) · CPC B64C2700/6295 (10) · CPC B64B1/00 (9) · CPC B64C39/00 (8) · CPC B64C27/54 (8) · CPC B64C2700/6256 (8) · CPC B63H1/04 (6) · CPC B64C3/385 (6) · CPC B64C2700/6218 (6) · CPC B64C3/00 (5) · CPC B64C2700/6214 (5) · CPC B64C23/005 (5) · CPC B63H5/10 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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