Drilldown: Patents
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Citations from after 1930:
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17491)
- Person (2094)
- Publications (24551)
- Techtypes (2366)
Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
Inventor country:
Applicant person:
Applicant firm:
Applicant type:
Tech fields:
airplane (59) ·
kite (38) ·
propulsion (34) ·
frame (32) ·
design (31) ·
Hybrid (30) ·
propellers (25) ·
None (22) ·
ascension (21) ·
stability (21) ·
lift (19) ·
helicopter (18) ·
construction (18) ·
wings (18) ·
control (15) ·
aerodynamics (14) ·
navigation (13) ·
propeller (12) ·
sustentation (11) ·
whole (11)
Filing date:
Full specification filed date:
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Supplementary to patent:
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National tech categories:
None (46) ·
CH 114d (1) ·
CPC B
64C23/005 (1) ·
DE 46g (1) ·
DE 77 (9) ·
DE 77h (3) ·
DE 77h.5 (2) ·
FR 10.1 (1) ·
FR 20.1 (7) ·
FR 6.2 (1) ·
FR 6.3 (3) ·
FR 6.4 (93) ·
GB 4 aërostats (1) ·
GB 4 cars and cabins (1) ·
GB 4 propel & steer (1) ·
USPC 244/153R (10) ·
USPC 244/154 (1) ·
USPC 244/155R (4) ·
USPC 244/39 (1) ·
USPC 244/6 (1) ·
USPC 244/66 (1) ·
USPC 446/49 (1) ·
USPC D12/32 (1) ·
USPC D21/449 (1)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C31/06 (1) ·
CPC A63H27/08 (40) ·
CPC A63H27/087 (6) ·
CPC B22D33/00 (2) ·
CPC B63H11/12 (1) ·
CPC B64C11/001 (2) ·
CPC B64C17/00 (1) ·
CPC B64C21/10 (1) ·
CPC B64C23/00 (5) ·
CPC B64C23/005 (131) ·
CPC B64C27/32 (1) ·
CPC B64C2700/6212 (1) ·
CPC B64C2700/6271 (8) ·
CPC B64C2700/6273 (16) ·
CPC B64C2700/6274 (86) ·
CPC B64C2700/7271 (1) ·
CPC B64C29/0016 (2) ·
CPC B64C31/06 (2) ·
CPC B64C33/02 (1) ·
CPC B64C33/025 (2) ·
CPC F02K1/28 (2) ·
CPC F02K1/36 (2) ·
CPC F16C17/10 (2) ·
CPC F16C2326/43 (1) ·
CPC F16F9/06 (2) ·
CPC F16F9/3214 (2) ·
CPC F16F9/3415 (2) ·
CPC F16F9/3482 (2) ·
CPC F22D11/02 (2) ·
CPC Y02T50/166 (1) ·
CPC Y02T50/672 (1)
Family year:
Cites these patents:
None (183) ·
Patent GB- (1) ·
Patent GB-1862-552 (1) ·
Patent GB-1863-2780 (1) ·
Patent GB-1864-2139 (1) ·
Patent GB-1866-267 (1) ·
Patent GB-1868-2502 (1) ·
Patent GB-1868-3146 (1) ·
Patent GB-1869-278 (1) ·
Patent GB-1869-3705 (1) ·
Patent GB-1871-3238 (1) ·
Patent GB-1874-2042 (1) ·
Patent GB-1884-7131 (1) ·
Patent GB-1897-17842 (1) ·
Patent GB-1898-9678 (1) ·
Patent GB-1899-14886 (1) ·
Patent GB-1907-28034 (1) ·
Patent GB-1908-1258 (1) ·
Patent GB-1908-20433 (1) ·
Patent GB-1908-8628 (1) ·
Patent GB-1909-753 (1)
Citations from after 1930:
Number of text pages:
Number of claims:
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Showing below up to 185 results in range #1 to #185.
