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Patents > Year granted: 1918 & Applicant is inventor: Yes

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Tech fields:
None (197) · airplane (44) · frame (31) · construction (22) · LTA (18) · Design (16) · stability (15) · wings (14) · instrument (13) · propeller (11) · navigation (11) · hybrid (10) · control (10) · Hydroaeroplane (9) · propulsion (8) · propellers (8) · subsystem (8)
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Patent agent:
None (250) · None (6) · Randolph, Jr. (4) · J. S. Withers & Spooner (3) · Marks & Clerk (3) · Mewburn, Ellis & Pryor (3) · Ch. Baudry (2) · John Liddle (2) · Lewis William Goold (2) · Munn & Co. (2) · Ch. Neulat (2) · Haseltine, Lake & Co. (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2) · A. M. & William Clark (2) · Watson E. Coleman (2) · Victor J. Evans (2)
National tech categories:
None (275) · HU V/h (10) · FR 6.4 (10) · DE 77h.5 (8) · DE 77h.6 (5) · DE 77h.9 (5) · AT 77d (4) · DE 42c.39 (2) · DE 77h.4 (2) · USPC 244/66 (2) · DE 42c.41 (2) · DE 77h.2 (2) · DE 77h.15 (2) · DE 37f.8 (2) · USPC 244/119 (2) · HU VII/a (2)
IPCs:
None (271) · IPC B64C3/00 (6) · IPC B64C1/00 (6) · IPC B64C39/00 (5) · IPC B64C3/18 (5) · IPC B64B1/00 (5) · IPC B64C17/00 (4) · IPC B64C3/38 (4) · IPC B64C27/04 (3) · IPC B64C25/00 (3) · IPC B64C11/20 (3) · IPC B64B1/58 (3) · IPC B64C35/00 (3)
CPCs:
None (51) · CPC B64C2700/6295 (26) · CPC B64B1/00 (20) · CPC B64C17/00 (14) · CPC B64C3/00 (13) · CPC B64C23/005 (13) · CPC B64C13/00 (13) · CPC B64C35/00 (10) · CPC B64C25/60 (9) · CPC B64C3/385 (9) · CPC B64C33/02 (9) · CPC B64C39/005 (9) · CPC B64C3/185 (8) · CPC B64B1/40 (7) · CPC B64C39/00 (7) · CPC B64C2700/6235 (7) · CPC B64C11/006 (6) · CPC B64C39/08 (6) · CPC B64C3/18 (6) · CPC B64C2001/0081 (6)
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Citations from after 1930:
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