Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17491)
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- Techtypes (2364)
Use the filters below to narrow your results.
Year filed:
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Tech fields:
propulsion (30) ·
propeller (14) ·
marine (14) ·
navigation (14) ·
None (13) ·
projectile (9) ·
military (9) ·
propellers (8) ·
stability (7) ·
motors (7) ·
aerodynamics (7) ·
blades (6) ·
windmill (6) ·
construction (6) ·
hydrodynamics (6) ·
frame (6) ·
safety (5) ·
energy (5) ·
paddle-wheel (5) ·
wings (5)
Filing date:
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Application number:
None (105) ·
14686017 (1) ·
1898690555 (1) ·
1899703505 (1) ·
1899721664 (1) ·
1900026490 (1) ·
1901049588 (1) ·
1901062509 (1) ·
1902107305 (1) ·
1903154650 (1) ·
1903184279 (1) ·
1906336433 (1) ·
1906348248 (1) ·
1907355006 (1) ·
190930105D (1) ·
1909481115 (1) ·
1909528291 (1) ·
1909532443 (1) ·
19120718852 (1) ·
191212382D (1) ·
1912724855 (1) ·
1913759158 (1) ·
1914811185 (1) ·
19622817 (1) ·
19795217 (1) ·
6054215 (1) ·
636400 (1) ·
GBD190208722 (1)
Grant date:
Publication date:
Supplementary to patent:
None (118) ·
February 27, 1908 (1) ·
Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (1) ·
Patent CH-1912-62201 (3) ·
Patent FR--124257E (1) ·
Patent FR-1882-155425 (1) ·
Patent FR-1887-183586 (1) ·
Patent FR-1890-203239 (1) ·
Patent FR-1899-284713 (1) ·
Patent FR-1905-353709 (1) ·
Patent GB-1870-Moody (1) ·
Patent GB-1911-12232 (5) ·
Patent RR-1881-155425 (1) ·
Serial No. 418122 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (94) ·
0 (1) ·
A. O. Behel (1) ·
Ansart (1) ·
Armengaud aîné (1) ·
Armengaud jeune (1) ·
Baldwin Wright (1) ·
Bardy (1) ·
Blétry aîné (2) ·
Blétry frères (1) ·
Brewer & Son (1) ·
Chamberlin & Freudenreich (1) ·
Crespin (1) ·
Desnos (1) ·
Ducassou (1) ·
Dumas (1) ·
E. S. Renwick (1) ·
G. F. Redfern & Co. (1) ·
Henry Howson (1) ·
Herbert Haddan & Co. (1) ·
Josse (1) ·
Knight Bros. (1) ·
Lacroix (1) ·
Lafond (1) ·
Lemonnier (1) ·
Meslin et comp. (1) ·
Munn & Co. (1) ·
Nauhardt (1) ·
R. D. Williams (1) ·
Société Assi et Genès (2) ·
Société Louis Gudman et Cie (1) ·
T. J. G.? (1) ·
Thirion (1) ·
Thomas T. Everett (1) ·
W. P. Thompson & Co. (1) ·
Walter Folkmar (1) ·
Wilhelm Reinhard (1)
Assigned to:
None (121) ·
Barney Christensen (1) ·
Chicago, IL (1) ·
Daniel W. Hoelbing (1) ·
Ella Hoelbing (1) ·
Emerson Electric Manufacturing Company (1) ·
Ernest Sturm (1) ·
Floyd B Wilson (1) ·
Geo A. Mansfield (1) ·
George Keith Buller Elphinstone (1) ·
George M Beers (1) ·
Isaac Goodspeed (1) ·
John L. Markel (1) ·
Robert Alexander Moore (1) ·
W H Keigley (1) ·
Western Electric Company (2) ·
Westinghouse Air Spring Company (1) ·
William E Lown (1)
National tech categories:
IPCs: (Click arrow to add another value)
CPCs:
None (68) ·
CPC B64C11/006 (12) ·
CPC Y02E10/72 (5) ·
CPC B64C11/48 (5) ·
CPC B63H1/04 (4) ·
CPC F05B2260/74 (4) ·
CPC F03D1/025 (4) ·
CPC B64C11/343 (4) ·
CPC B64C11/36 (4) ·
CPC Y10T74/13 (2) ·
CPC Y02E10/74 (2) ·
CPC Y02E10/226 (2) ·
CPC F42B10/30 (2) ·
CPC B64C25/60 (2) ·
CPC F16F9/06 (2) ·
CPC F03D1/00 (2) ·
CPC B64C27/12 (2) ·
CPC F03D9/001 (2) ·
CPC B64C11/06 (2)
Family year:
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Citations from after 1930:
Number of text pages:
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Showing below up to 132 results in range #1 to #132.
