Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17487)
- Person (2092)
- Publications (24552)
- Techtypes (2364)
Use the filters below to narrow your results.
Year filed:
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Tech fields:
LTA (52) ·
propulsion (23) ·
navigation (18) ·
balloon (17) ·
airship (14) ·
propeller (13) ·
control (11) ·
frame (9) ·
None (8) ·
car (8) ·
kite (7) ·
captive (7) ·
electricity (7) ·
ornithopter (7) ·
marine (6) ·
dirigible (6) ·
steering (6) ·
stability (5) ·
gas (5)
Filing date:
Full specification filed date:
Application number:
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Granted:
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Supplementary to patent:
None (94) ·
Patent CA-1878-8860 (1) ·
Patent DE-1890-59851 (1) ·
Patent DE-1893-73799 (1) ·
Patent FR-1879-130433 (1) ·
Patent FR-1891-215265 (1) ·
Patent GB-1891-12403 (1) ·
Patent GB-1895-17683 (1) ·
Patent US-1880-224510 (1) ·
Patent US-1881-250417 (1) ·
Patent US-1890-439421 (1) ·
Patent US-1898-607240 (1)
Patent agent:
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IPCs:
CPCs:
None (53) ·
CPC A63H27/08 (3) ·
CPC B61B13/08 (1) ·
CPC B64B 1/40 (1) ·
CPC B64B1/00 (6) ·
CPC B64B1/12 (1) ·
CPC B64B1/30 (2) ·
CPC B64B1/40 (8) ·
CPC B64B1/58 (3) ·
CPC B64B1/62 (2) ·
CPC B64C11/00 (1) ·
CPC B64C2027/8245 (1) ·
CPC B64C23/005 (3) ·
CPC B64C27/00 (2) ·
CPC B64C27/82 (1) ·
CPC B64C2700/6273 (3) ·
CPC B64C2700/6277 (1) ·
CPC B64C2700/6281 (1) ·
CPC B64C29/00 (1) ·
CPC B64C31/06 (2) ·
CPC B64C33/02 (9) ·
CPC B64C35/00 (1) ·
CPC B64C39/005 (1) ·
CPC B64C39/006 (1) ·
CPC B64C39/06 (1) ·
CPC B64D2700/62692 (1) ·
CPC B64F2700/6296 (1) ·
CPC E21D15/285 (1) ·
CPC E21D15/38 (1) ·
CPC F02K7/00 (1)
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Citations from after 1930:
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Showing below up to 104 results in range #1 to #104.
