Drilldown: Patents

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Patents > Family year: 1913 & First filing: Yes

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Tech fields:
None (228) · airplane (81) · stability (59) · LTA (46) · frame (44) · design (38) · wings (33) · construction (27) · control (25) · automatic stability (24) · Propulsion (24) · aerodynamics (24) · propellers (21) · safety (21) · Hydroplane (17) · lift (16) · hybrid (15) · hydroaeroplane (14) · landing (13)
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Supplementary to patent:
None (485) · Patent FR-1913-472867 (3) · Patent DE-1913-02-20 Gustav Mees (2) · Patent GB-1913-16499 (2) · Patent FR-1914-472867.19895 (2) · Patent FR-1913-465942 (2) · Patent DE-1913-03-26 Gustav Mees (2) · Patent FR-1912-450422 (2) · Patent BE-1912-07-11 Maiche et Legras (2)
Related to aircraft:
Patent agent:
None (282) · None (16) · Boult, Wade & Tennant (9) · Armengaud jeune (8) · Haseltine, Lake & Co. (7) · Victor J. Evans (6) · Marks & Clerk (6) · Hyde & Heide (6) · Herbert Haddan & Co. (5) · Munn & Co. (5) · L. Chassevent (4) · Charles W. Hills (4) · Schwab (4) · H. Boettcher fils (4) · B. Singer (3) · J. Bonnet-Thirion et Breton (3) · P. Follin (3) · Allen S. Davis(?) (3) · J. Germain (3)
National tech categories:
None (222) · FR 6.4 (91) · USPC 244/233 (9) · DE 77h.5 (8) · USPC 244/45R (7) · USPC 244/119 (7) · BE K (7) · USPC 244/90R (6) · USPC 244/177 (6) · AT 77d (6) · USPC 244/101 (5) · USPC 244/22 (5) · HU V/h (5) · USPC 244/93 (4) · USPC 244/80 (4) · USPC 244/125 (4)
IPCs:
None (306) · IPC B64C17/00 (29) · IPC B64C1/00 (23) · IPC B64C35/00 (19) · IPC B64B1/00 (19) · IPC B64C39/00 (15) · IPC B64C3/00 (12) · IPC B64D17/00 (9) · IPC B64C33/02 (8) · IPC B64C3/38 (7) · IPC B64C23/00 (5) · IPC B64C13/00 (5) · IPC B64B1/58 (5) · IPC B64C11/04 (4) · IPC B64C3/56 (3) · IPC B64C11/00 (3) · IPC B64C17/06 (3) · IPC B64C25/00 (3) · IPC B64C3/26 (3) · IPC B64B1/62 (3)
CPCs:
CPC B64C17/00 (61) · CPC B64C35/00 (43) · CPC B64C2700/6295 (40) · CPC B64B1/00 (39) · None (35) · CPC B64C2700/6218 (22) · CPC B64C39/00 (21) · CPC B64C13/00 (20) · CPC B64C3/00 (15) · CPC B64F2700/6261 (14) · CPC B64C3/385 (14) · CPC B64C23/005 (13) · CPC B64C33/02 (12) · CPC B64B1/58 (11) · CPC B64C11/006 (10) · CPC B64C2700/6212 (10) · CPC B64C3/56 (9) · CPC B64C39/08 (8)
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