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Patents > Year granted: 1918 & Grant date: 1910 - 1919

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Tech fields:
None (241) · airplane (41) · Frame (29) · construction (25) · design (21) · LTA (17) · wings (16) · stability (14) · fuselage (10) · hybrid (10) · propellers (9) · propeller (9) · subsystem (9) · propulsion (8) · instrument (7) · hydroaeroplane (7) · airship (7) · control (7) · biplane (7)
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Patent agent:
None (270) · None (7) · John P. Tarbox‎ (4) · Randolph, Jr. (4) · J. S. Withers & Spooner (3) · Marks & Clerk (3) · Mewburn, Ellis & Pryor (3) · Brewer & Son (3) · Haseltine, Lake & Co. (2) · C. A. Snow & Co. (2) · A. M. & William Clark (2) · John Liddle (2) · Ch. Neulat (2) · Lewis William Goold (2) · Munn & Co. (2) · Ch. Baudry (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2) · Watson E. Coleman (2) · Victor J. Evans (2)
National tech categories:
None (326) · HU V/h (11) · FR 6.4 (10) · AT 77d (8) · DE 77h.9 (4) · DE 37f.8 (3) · DE 77h.5 (3) · DE 77h.6 (2) · USPC 244/119 (2) · USPC 244/66 (2)
IPCs:
None (307) · IPC B64C1/00 (8) · IPC B64C3/00 (6) · IPC B64C3/18 (5) · IPC B64C39/00 (5) · IPC B64B1/00 (4) · IPC B64C17/00 (4) · IPC B64C27/04 (3) · IPC B64C25/00 (3) · IPC B64C3/38 (3) · IPC B64C11/20 (3)
CPCs:
None (33) · CPC B64C2700/6295 (32) · CPC B64B1/00 (22) · CPC B64C13/00 (16) · CPC B64C3/00 (15) · CPC B64C17/00 (15) · CPC B64C35/00 (15) · CPC B64C23/005 (14) · CPC B64C25/60 (11) · CPC B64C3/18 (11) · CPC B64C39/00 (10) · CPC B64C2700/6235 (10) · CPC B64C39/005 (9) · CPC B64C3/185 (9) · CPC B64C33/02 (9) · CPC B64C3/385 (9) · CPC B64B1/40 (8) · CPC B64C2001/0081 (7) · CPC B64C3/14 (7)
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