Drilldown: Patents

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Patents > Year granted: 1913 & Applicant is inventor: Yes & First filing: Yes

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Tech fields:
None (202) · airplane (120) · stability (86) · design (52) · frame (48) · wings (39) · control (35) · construction (30) · propulsion (29) · LTA (27) · automatic stability (27) · propeller (25) · aerodynamics (24) · Propellers (23) · rudder (20) · helicopter (20) · hybrid (19) · navigation (19)
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Supplementary to patent:
None (510) · Patent FR-1912-446040 (2) · Patent DE-1912-279343 (2) · Patent FR-1911-431691 (2) · Patent FR-1911-448337 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · 1 (2)
Related to aircraft:
Patent agent:
None (262) · None (20) · Victor J. Evans (15) · Munn & Co. (9) · Marks & Clerk (8) · Armengaud jeune (6) · W. P. Thompson & Co. (5) · P. Follin (5) · Dom. Casalonga (4) · Dupont et Elluin (4) · Société A. Frey et de Carsalade (4) · Hippolyte Josse (4) · C. A. Snow & Co. (4) · L. Chassevent (4) · Herbert Haddan & Co. (4)
National tech categories:
None (188) · FR 6.4 (117) · USPC 244/80 (15) · USPC 244/233 (13) · USPC 244/45R (11) · HU V/h (10) · USPC 244/93 (7) · USPC 244/234 (7) · USPC 244/90R (6) · AT 77d (6) · USPC 244/51 (5) · USPC 244/13 (5) · USPC 244/48 (5) · USPC 244/119 (5) · USPC 244/60 (5)
IPCs:
None (315) · IPC B64C17/00 (37) · IPC B64C39/00 (26) · IPC B64C1/00 (24) · IPC B64C3/00 (14) · IPC B64C35/00 (14) · IPC B64C11/00 (13) · IPC B64C3/38 (12) · IPC B64B1/00 (11) · IPC B64D17/00 (9) · IPC B64C13/00 (7) · IPC B64C33/02 (7) · IPC B64C23/00 (5) · IPC B64B1/58 (4) · IPC B64C33/00 (3) · IPC B64C11/18 (3)
CPCs:
CPC B64C17/00 (72) · CPC B64C2700/6295 (46) · None (38) · CPC B64C13/00 (29) · CPC B64B1/00 (28) · CPC B64C35/00 (27) · CPC B64C2700/6218 (25) · CPC B64C39/00 (24) · CPC B64C3/385 (20) · CPC B64C23/005 (18) · CPC B64C11/006 (17) · CPC B64C3/00 (14) · CPC B64C39/08 (14) · CPC B64C33/02 (12) · CPC B64C2700/6212 (11) · CPC B64C39/005 (10) · CPC B64F2700/6261 (9) · CPC B64C3/14 (8) · CPC B64C3/56 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:
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