Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Use the filters below to narrow your results.
Year filed:
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Tech fields:
airplane (124) ·
None (92) ·
Propulsion (66) ·
design (61) ·
Wings (51) ·
stability (44) ·
frame (37) ·
propellers (33) ·
control (28) ·
Construction (28) ·
navigation (28) ·
Whole (27) ·
aerodynamics (24) ·
lift (23) ·
hybrid (21) ·
LTA (20) ·
helicopter (19) ·
propeller (17) ·
sustentation (17) ·
ascension (15)
Filing date:
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Supplementary to patent:
None (372) ·
Patent AT-1909-IE (1) ·
Patent AT-1913-66955 (1) ·
Patent BE-1909-09-21-Danischewsky (1) ·
Patent CH-1905-33302 (1) ·
Patent DE-1909-06-26 Carl Wilhelm Paul (1) ·
Patent DE-1909-11-06 Ludwig Sommer (1) ·
Patent DE-1910-07-13 Ludwig Sommer (1) ·
Patent DE-1910-12-21 (1) ·
Patent DE-1910-241765 (1) ·
Patent FR-1909-395148 (1) ·
Patent FR-1909-402807 (1) ·
Patent FR-1909-403985 (1) ·
Patent FR-1909-421311 (1) ·
Patent FR-1910-414004 (1) ·
Patent FR-1910-421136 (1) ·
Patent FR-1911-421136.15166 (1) ·
Patent FR-1911-442628 (1) ·
Patent FR-1911-448337 (1) ·
Patent FR-1913-461008 (1) ·
Patent FR-1915-525800 (2) ·
Patent FR-1916-502839 (2) ·
Patent GB-1911-8326 (1) ·
Patent NO-1891-2589 (1) ·
Patent US 1911 11 15 (1) ·
Patent US-1909-11-01 (1) ·
Patent US-1909-1137533 (1) ·
Patent US-1911-1009048 (1) ·
Patent US-1912-692269 (1) ·
Patent US-1915-1130623 (1) ·
Patent US-1916-1208684 (1) ·
Patent US-1917-1247685 (1) ·
Patent US-1918-09-20 William E. Lawn (1) ·
TN1910-11-05 (1)
Patent agent:
None (83) ·
None (32) ·
Armengaud jeune (15) ·
Marks & Clerk (11) ·
J. Bonnet-Thirion (8) ·
J. Germain (7) ·
Weismann et Marx (6) ·
Munn & Co. (6) ·
L. Chassevent (5) ·
E. Blétry (5) ·
Borame et Julien (5) ·
Lavoix et Mosès (4) ·
G. de Mestral et F. Harlé (4) ·
Y. Rabilloud et fils (4) ·
Dupont et Elluin (4) ·
Haseltine, Lake & Co. (4) ·
Brandon frères (4) ·
Chassevent (4) ·
J. S. Withers & Spooner (4) ·
Boult, Wade & Tennant (4)
Assigned to:
None (399) ·
A. B. Bowman (1) ·
Albert Grimm (1) ·
Alfred Crider (1) ·
Arthur Claypool (1) ·
Dale Pennell (1) ·
Elizabeth W. M. Cameron (1) ·
Ernest Singer (1) ·
Fred Singer (1) ·
George M Eckenwiler (1) ·
George Norman Albree (1) ·
Jay S. Milner (1) ·
John A. Still (1) ·
John Brogden (1) ·
Joseph Adams (1) ·
Joseph L. Henry (1) ·
Vincent Pennell (1) ·
William O'Brien (1)
National tech categories:
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C2700/6295 (156) ·
CPC B64C39/00 (153) ·
CPC B64C23/005 (104) ·
CPC B64C2700/6274 (65) ·
CPC B64C39/005 (42) ·
CPC B64C39/08 (38) ·
CPC B64C39/008 (21) ·
CPC B64C2700/6273 (13) ·
CPC B64C2700/6271 (8) ·
CPC B64C39/003 (8) ·
CPC B64C39/006 (7) ·
CPC B64C23/00 (5) ·
CPC B64C39/062 (4) ·
CPC B64C39/06 (3) ·
CPC B64C3/42 (3) ·
CPC B64C3/385 (3) ·
None (3)
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Showing below up to 250 results in range #1 to #250.
