Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
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- Letters (683)
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- Patents (17487)
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Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
Inventor country:
None (21) ·
AH (1) ·
AT (1) ·
Brazil (1) ·
CA (2) ·
CH (1) ·
DE (59) ·
FR (5) ·
GB (5) ·
IT (4) ·
NL (1) ·
NO (3) ·
Poland (3) ·
Prussia (2) ·
RU (2) ·
Scotland (1) ·
SG (1) ·
US (17)
Applicant person:
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Filing date:
Full specification filed date:
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Supplementary to patent:
None (107) ·
8392 (1) ·
Patent CA-1878-8860 (1) ·
Patent DE-1880-7352 (1) ·
Patent DE-1883-26930 (1) ·
Patent DE-1890-59851 (1) ·
Patent DE-1891-64557 (1) ·
Patent DE-1893-70409 (1) ·
Patent DE-1895-98580 (1) ·
Patent DK-1916-21998 (1) ·
Patent HU-1896-9899 (1) ·
Patent NO-1915-12-15 Carl Alfred Johansson (2) ·
Patent US-1880-224510 (1) ·
Patent US-1881-250417 (1) ·
Patent US-1890-439421 (1) ·
Patent US-1892-467069 (1) ·
Patent US-1894-526394 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (85) ·
441/85 (1) ·
IPC A63H1/00 (1) ·
IPC A63H27/127 (1) ·
IPC B41L47/22 (1) ·
IPC B41L47/58 (1) ·
IPC B64B1/00 (3) ·
IPC B64B1/06 (1) ·
IPC B64B1/22 (1) ·
IPC B64B1/30 (1) ·
IPC B64B1/40 (2) ·
IPC B64B1/58 (3) ·
IPC B64C11/00 (2) ·
IPC B64C13/00 (1) ·
IPC B64C23/00 (3) ·
IPC B64C27/04 (1) ·
IPC B64C27/24 (1) ·
IPC B64C27/46 (1) ·
IPC B64C3/38 (1) ·
IPC B64C31/00 (4) ·
IPC B64C31/04 (1) ·
IPC B64C31/06 (5) ·
IPC B64C33/02 (11) ·
IPC B64C39/00 (1) ·
IPC B64C9/08 (1) ·
IPC B64D19/02 (1) ·
IPC B64D27/02C (1) ·
IPC E06B7/00 (1) ·
IPC E21D15/28 (1) ·
IPC E21D15/38 (1) ·
IPC F02K9/42 (1)
CPCs:
None (64) ·
CPC A63H27/08 (12) ·
CPC B64B1/00 (8) ·
CPC B64B1/30 (3) ·
CPC B64B1/40 (5) ·
CPC B64B1/58 (2) ·
CPC B64C11/00 (1) ·
CPC B64C11/006 (1) ·
CPC B64C23/005 (4) ·
CPC B64C27/00 (1) ·
CPC B64C27/54 (1) ·
CPC B64C2700/6273 (4) ·
CPC B64C2700/6281 (1) ·
CPC B64C2700/6284 (1) ·
CPC B64C31/04 (1) ·
CPC B64C33/00 (4) ·
CPC B64C33/02 (13) ·
CPC B64C39/005 (1) ·
CPC B64C39/06 (1) ·
CPC B64D2700/62692 (1) ·
CPC E21D15/285 (1) ·
CPC E21D15/38 (1)
Family year:
Cites these patents:
Citations from after 1930:
Number of claims:
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Showing below up to 122 results in range #1 to #122.
