Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17491)
- Person (2093)
- Publications (24552)
- Techtypes (2364)
Use the filters below to narrow your results.
Year filed:
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Tech fields:
helicopter (43) ·
propulsion (22) ·
propellers (21) ·
airplane (18) ·
hybrid (17) ·
None (16) ·
Ascension (14) ·
design (11) ·
lift (8) ·
heavier-than-air (7) ·
sustentation (5) ·
Frame (5) ·
wings (5) ·
construction (5) ·
control (4) ·
descent (4) ·
propeller (4) ·
stability (4) ·
HTA (4) ·
wheels (4)
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None (69) ·
Patent AT 1918-02-06 Vilmos Zurowec (1) ·
Patent AU-1916-630 (1) ·
Patent BE-1906-12-18 Émile Dupont (1) ·
Patent DE-1907-214228 (1) ·
Patent DE-1909-11-22 Gustav Mees (1) ·
Patent FR-1906-369683 (1) ·
Patent FR-1907-380581 (1) ·
Patent FR-1907-392394 (1) ·
Patent FR-1907-394126 (1) ·
Patent FR-1908-398976 (1) ·
Patent FR-1908-403650 (1) ·
Patent FR-1908-407090 (2) ·
Patent FR-1909-405547 (1) ·
Patent FR-1912-449486 (1) ·
Patent FR-1912-450466 (1) ·
Patent FR-1914-464461 (1) ·
Patent FR-1915-478440 (2) ·
Patent FR-1915-502520 (2) ·
Patent GB-1903-20169 (1) ·
Patent GB-1905-15698 (1) ·
Patent GB-1905-3214 (1) ·
Patent GB-1910-3305 (1) ·
Patent US-1908-12-14-Lee (1) ·
Patent US-1911-1009048 (1) ·
Patent US-1911-1011761 (2) ·
Patent US-1911-1084806 (1) ·
Patent US-1918-1374256 (1)
Patent agent:
None (21) ·
None (8) ·
Armengaud jeune (5) ·
J. Germain (5) ·
J. S. Withers & Spooner (3) ·
Browne & Co. (3) ·
Marks & Clerk (3) ·
Lavoix et Moses (2) ·
G. Petiau (2) ·
G. F. Redfern & Co. (2) ·
G. de Mestral et F. Harlé (2) ·
J. Fayollet (2) ·
C. Blétry (2) ·
Brandon freres (2) ·
Schwab (2) ·
Y. Rabilloud et fils (2)
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CPCs:
CPC B64C27/10 (1) ·
CPC B64B1/32 (1) ·
CPC B64C11/48 (1) ·
CPC B64C2027/8245 (1) ·
CPC B64C2201/024 (2) ·
CPC B64C2201/108 (2) ·
CPC B64C2201/148 (1) ·
CPC B64C27/00 (2) ·
CPC B64C27/04 (60) ·
CPC B64C27/10 (1) ·
CPC B64C27/12 (20) ·
CPC B64C27/16 (1) ·
CPC B64C27/20 (6) ·
CPC B64C27/24 (1) ·
CPC B64C27/26 (1) ·
CPC B64C27/32 (1) ·
CPC B64C27/52 (6) ·
CPC B64C27/82 (1) ·
CPC B64C2700/6245 (1) ·
CPC B64C2700/6281 (79) ·
CPC B64C29/0025 (3) ·
CPC B64C29/0033 (1) ·
CPC B64C3/52 (1) ·
CPC B64C33/00 (1) ·
CPC B64C39/024 (2) ·
CPC B64C39/06 (3) ·
CPCs=CPC B64C2700/6281 (1) ·
IPC B64C27/08 (1) ·
IPC B64C27/52 (1)
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Showing below up to 100 results in range #1 to #100.
