Drilldown: Patents

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Patents > Year granted: 1912 & Office : DE or US

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Year granted:
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Applicant is inventor:
Tech fields:
None (277) · Airplane (85) · stability (46) · frame (43) · propeller (42) · LTA (31) · propulsion (31) · design (25) · navigation (24) · safety (20) · wings (18) · HTA (15) · helicopter (15) · wheels (15) · subsystem (14) · control (14) · airfoil (12) · flapping (12) · airship (12) · hybrid (12)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (466) · Patent FR-1908-405961 (2) · Patent US-1910-1055379 (2) · Patent US-1909-970771 (2) · Patent GB-1909-12556 (2) · Patent GB-1908-4519 (2) · Patent GB-1908-13809 (2) · Patent FR-1910-423792 (2) · Patent FR-1909-402649 (2) · 1912-01-23 (2)
Related to aircraft:
Patent agent:
None (342) · Victor J. Evans (15) · Munn & Co. (11) · None (5) · E. G. Vrooman (3) · B. Singer (3) · Joshua R. H. Potts (3) · H. C. Everett Co. (3)
National tech categories:
None (49) · DE 77h.5 (25) · USPC 244/90R (19) · USPC 244/80 (18) · USPC 244/45R (16) · DE 77h.6 (14) · USPC 244/22 (14) · USPC 244/35R (13) · USPC 244/76R (12) · USPC 244/93 (11) · USPC 244/139 (11) · USPC 244/48 (10) · USPC 244/87 (10) · USPC 244/144 (9) · USPC 244/147 (9) · USPC 244/231 (8) · USPC 244/46 (8) · USPC 244/6 (8)
IPCs:
None (439) · IPC B64C39/00 (12) · IPC B64B1/00 (6) · IPC CPC B64C13/00 (4) · IPC B64C11/16 (4) · IPC B64C33/02 (3) · IPC B64D25/00 (3) · IPC B64C17/04 (3) · IPC B64D25/12 (3) · IPC B64C3/00 (3)
CPCs:
None (79) · CPC B64C13/00 (44) · CPC B64C2700/6295 (36) · CPC B64C17/00 (32) · CPC B64C3/385 (26) · CPC B64C23/005 (26) · CPC B64C33/02 (22) · CPC B64C3/14 (16) · CPC B64B1/00 (16) · CPC B64C13/24 (15) · CPC B64C39/08 (14) · CPC B64B1/40 (11) · CPC B64C11/006 (11) · CPC B64C39/005 (10) · CPC B64C27/006 (7) · CPC B64C9/00 (6) · CPC B64C3/40 (6) · CPC B64C27/12 (5) · CPC B64C29/0033 (5) · CPC B64C27/82 (5)
First filing:
Citations from after 1930:

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