Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (468)
- Event (141)
- Letters (683)
- Location (67)
- Organizations (938)
- Patents (17812)
- Person (2238)
- Publications (24936)
- Techtypes (2427)
Use the filters below to narrow your results.
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Tech fields:
None (14) ·
propeller (8) ·
frame (6) ·
projectile (6) ·
airplane (5) ·
military (5) ·
aerial propeller (5) ·
stability (4) ·
airfoil (3) ·
propulsion (3) ·
helicopter (3) ·
windmill (2) ·
wheels (2) ·
safety (2) ·
rudder (2) ·
kite (2) ·
landing (2) ·
automatic stability (2) ·
aerial propellers (2)
Filing date:
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None (52) ·
A. V. Roe, Ltd. (1) ·
Aeroplane Destroyer Company (1) ·
Aircraft Propeller Corp. (1) ·
C. F. Roper & Company (1) ·
Cie Forges Et Acieries Marine (1) ·
Clayton M. Daniels (1) ·
John A. Roebling's Sons (1) ·
John Bedell Stanford MacIlwaine (1) ·
John Liddle (1) ·
Joseph P. Karch (1) ·
Vickers Ltd. (1) ·
Westinghouse-Leblanc SA (1) ·
William Hendry Barker (1)
National tech categories:
IPCs:
None (39) ·
IPC B60V1/00 (1) ·
IPC B63H1/12 (1) ·
IPC B64C1/14 (1) ·
IPC B64C1/30 (1) ·
IPC B64C11/04 (2) ·
IPC B64C11/16 (1) ·
IPC B64C11/20 (3) ·
IPC B64C11/24 (1) ·
IPC B64C17/00 (1) ·
IPC B64C25/00 (2) ·
IPC B64C25/60 (1) ·
IPC B64C27/28 (1) ·
IPC B64C29/00 (2) ·
IPC B64C3/00 (2) ·
IPC B64C3/18 (1) ·
IPC B64C3/38 (1) ·
IPC B64C31/00 (1) ·
IPC B64C31/06 (1) ·
IPC B65D83/04 (1) ·
IPC F03D3/00 (1) ·
IPC F03D3/06 (1) ·
IPC F16D 3/50 (1) ·
IPC F16D3/72 (1) ·
IPC F42B 10/00 (1) ·
IPC F42B10/14 (1) ·
IPC F42B10/24 (1) ·
IPC F42B10/26 (1) ·
IPC F42B22/00 (1) ·
IPC F42B5/00 (1) ·
PC B64C27/00 (1)
CPCs:
CPC Y02E10/74 (4) ·
CPC B64C11/306 (3) ·
CPC F03D3/00 (2) ·
CPC B64C11/065 (2) ·
CPC F42B10/50 (2) ·
CPC Y02E10/72 (2) ·
CPC B64C17/00 (2) ·
CPC B64C29/0025 (2) ·
CPC B64C11/343 (2) ·
CPC Y10S200/29 (2) ·
CPC F05B2260/74 (2) ·
CPC B64C3/385 (2) ·
CPC B64C11/04 (2) ·
CPC B64C1/1476 (2) ·
CPC Y10T29/49334 (2) ·
CPC Y10T29/49332 (2) ·
CPC B64C25/60 (2) ·
CPC B64C11/006 (2)
Family year:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 65 results in range #1 to #65.
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P
- Patent GB-1909-12846
- Patent GB-1913-28083
- Patent GB-1915-49
- Patent US-1881-252489
- Patent US-1882-261985
- Patent US-1889-412670
- Patent US-1890-463922
- Patent US-1891-464412
- Patent US-1901-688584
- Patent US-1903-735905
- Patent US-1903-744786
- Patent US-1905-807498
- Patent US-1905-813074
- Patent US-1906-856838
- Patent US-1906-878022
- Patent US-1907-886122
- Patent US-1908-1043830
- Patent US-1909-910942
- Patent US-1909-931966
- Patent US-1909-997704
- Patent US-1910-1003411
- Patent US-1910-1179298
- Patent US-1910-975953
- Patent US-1910-996741
- Patent US-1910-999012
- Patent US-1911-1009996
- Patent US-1911-1024941
- Patent US-1911-1027764
- Patent US-1911-1032093
- Patent US-1911-1159720
- Patent US-1911-1175460
- Patent US-1911-983868
- Patent US-1911-998897
- Patent US-1912-1145013
- Patent US-1913-1184890
- Patent US-1913-1203220
- Patent US-1913-1203221
- Patent US-1914-1132503
- Patent US-1914-1166879
- Patent US-1915-1201763
- Patent US-1916-1181203
- Patent US-1916-1207418
- Patent US-1916-1212109
- Patent US-1916-1233610
- Patent US-1916-1234311
- Patent US-1916-1372076
- Patent US-1917-1219035
- Patent US-1917-1237364
- Patent US-1917-1240669
- Patent US-1917-1242788
- Patent US-1917-1250263
- Patent US-1917-1254496
- Patent US-1917-1363692
- Patent US-1917-1384308
- Patent US-1917-1397701
- Patent US-1918-1327339
- Patent US-1918-1344283
- Patent US-1918-1354677
- Patent US-1918-1362511
- Patent US-1918-1364197
- Patent US-1918-1403553
- Patent US-1918-1435190
- Patent US-1919-1299151
- Patent US-1920-1459223
- Patent US-1921-1371204
