Drilldown: Patents

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Patents > Office : DE or DK or GR or MX or US & Tech fields : airplane or balloon & Granted: Yes & Assigned to: None & IPCs: None

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Office: (Click arrow to add another value)
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Application number:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (379) · Patent US-1909-970771 (4) · Patent CH-1905-33302 (2) · Patent US-1910-1055379 (2) · Patent US-1908-1077750 (2) · Patent GB-1909-8531 (2) · Patent GB-1909-2111 (2) · Patent FR-1912-450422 (2) · Patent FR-1899-Boinet (2) · Patent DE-1904-173378 (2) · Patent FR-1912-447782 (2)
Related to aircraft:
Patent agent:
None (266) · Victor J. Evans (15) · Munn & Co. (15) · None (9) · G. H. Strong (7) · Dyer, Dyer, and Taylor (5) · John P. Tarbox (4) · Howson and Howson (3) · Joshua R. H. Potts (3) · Michael J. Stark & Sons (3) · B. Singer (3) · R. S. & A. B. Lacey (3) · Noyes & Harriman (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (49) · DE 77 (25) · DK 77 (24) · DE 77h.5 (19) · USPC 244/90R (17) · USPC 244/6 (15) · USPC 244/233 (11) · USPC 244/87 (11) · USPC 244/80 (11) · USPC 244/48 (9) · USPC 244/46 (9) · USPC 244/35R (8) · DE 77h (8) · DE 77h.4 (8) · USPC 244/13 (7) · USPC 244/234 (7) · USPC 244/12.1 (7) · USPC 244/51 (7)
IPCs: (Click arrow to add another value)
CPCs:
None (102) · CPC B64C13/00 (46) · CPC B64C23/005 (31) · CPC B64B1/00 (29) · CPC B64C2700/6295 (23) · CPC B64C17/00 (20) · CPC B64C39/005 (13) · CPC B64C3/385 (13) · CPC B64B1/40 (13) · CPC B64C39/08 (12) · CPC B64C3/14 (9) · CPC B64C33/00 (8) · CPC B64C13/24 (8) · CPC B64C3/40 (8) · CPC B64C9/00 (7) · CPC B64C29/0033 (6) · CPC B64C33/02 (6) · CPC B64C3/00 (5)
First filing:
Citations from after 1930:

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