Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & Patent agent: None & Number of claims: 1-5

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Office:
Inventor location:
None (270) · Berlin (4) · Leipzig (3) · London (2) · Paris (2)
Applicant is inventor:
Tech fields:
LTA (121) · propulsion (73) · balloon (53) · Frame (44) · navigation (43) · propeller (35) · car (27) · None (25) · marine (22) · Design (18) · kite (18) · parachute (17) · control (16) · airship (16) · military (15) · projectile (15) · safety (13) · stability (12) · hybrid (12) · gas (11)
Full specification filed date:
Granted:
Supplementary to patent:
None (258) · Patent FR-1898-278192 (3) · Patent DE-1883-26930 (2) · Patent FR-1899-Boinet (2) · Patent DE-1899-123884 (2) · Patent DE-1895-98580 (2) · Patent FR-1898-275602 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
DE 77 (110) · None (38) · USPC 244/3.23 (11) · HU V/h (10) · DE 77h (8) · USPC 416/194 (8) · USPC 244/30 (8) · RU Group V (7) · USPC 244/153R (5) · USPC 244/99 (5) · DE 62b (4) · DE 13 (3) · USPC 244/62 (3) · DE 80 (3) · USPC 244/127 (3) · USPC 416/116 (3) · USPC 416/113 (3)
IPCs:
None (186) · IPC B64B1/00 (21) · IPC B64C33/02 (14) · IPC B64C31/06 (8) · IPC B64B1/58 (8) · IPC B64B1/40 (5) · IPC B64C23/00 (4) · IPC B64B1/06 (4) · IPC B64C31/00 (4) · IPC F42B10/00 (4) · IPC A01H5/02 (4) · IPC B64C29/00 (3) · IPC B64C39/00 (3)
CPCs:
None (108) · CPC B64B1/00 (27) · CPC B64B1/40 (14) · CPC B64C33/02 (13) · CPC B64C11/006 (11) · CPC F01D5/06 (9) · CPC B64C11/00 (9) · CPC A63H27/08 (9) · CPC F42B10/30 (8) · CPC B64C23/005 (8) · CPC B64B1/58 (6) · CPC B64C27/463 (5) · CPC Y02E10/74 (5) · CPC F05B2260/96 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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