Drilldown: Patents

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Patents > Office : BE or CU or ES or FR or UN or Other & Applicant person : Gustav Mees or Émile Letord & Granted: Yes & First filing: Yes

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Year filed:
1909 (1) · 1910 (5) · 1911 (2) · 1912 (1) · 1913 (3) · 1916 (4) · 1917 (6) · 1918 (3)
Year granted:
1910 (1) · 1911 (3) · 1912 (3) · 1913 (2) · 1914 (3) · 1919 (8) · 1920 (5)
Office: (Click arrow to add another value)
Inventors:
Émile Letord (13) · Gustav Mees (12)
Inventor country:
DE (12) · FR (13)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (25)
Applicant type:
INDIV (25)
Applicant is inventor:
Yes (25)
Tech fields:
control (6) · construction (4) · propellers (4) · frame (3) · hydroplane (3) · hybrid (3) · helicopter (3) · gyroscope (3) · None (3) · wheels (2) · motors (2) · flotation (2) · design (2) · propulsion (2) · stability (2) · heavier-than-air (2) · landing (2) · ascension (2) · ribs (2)
Filing date:
1909 (1) · 1910 (5) · 1911 (2) · 1912 (1) · 1913 (3) · 1916 (4) · 1917 (6) · 1918 (3)
Full specification filed date:
None (22) · 1910 (1) · 1911 (1) · 1913 (1)
Application number:
None (4) · 191025749D (1) · 1910538686 (1) · 1910543485 (1) · 1910576188 (1) · 191102904D (1) · 191103882D (1) · 191312371D (1) · 191312372D (1) · 421036D (1) · 439989D (1) · 458282D (1) · 494571D (2) · 496238D (1) · 496388D (2) · 503981D (1) · 510210D (2) · 510212D (2)
Grant date:
1910 (1) · 1911 (3) · 1912 (3) · 1913 (2) · 1914 (3) · 1919 (8) · 1920 (5)
Granted: (Click arrow to add another value)
Publication date:
None (7) · 1911 (3) · 1912 (1) · 1913 (1) · 1914 (1) · 1919 (7) · 1920 (5)
Supplementary to patent:
None (16) · Patent DE-1909-11-22 Gustav Mees (1) · Patent DE-1910-01-20 Gustav Mees (1) · Patent DE-1910-02-15 Gustav Mees (1) · Patent DE-1910-03-05 Gustav Mees (1) · Patent DE-1911-04-03 Gustav Mees (1) · Patent DE-1913-02-20 Gustav Mees (2) · Patent DE-1913-03-26 Gustav Mees (2) · Patent FR-1910-410140.12658 (1) · Patent FR-1910-410140.13073 (1) · Patent FR-1916-510213 (1) · Patent GB-1910-25749 (1)
Related to aircraft:
None (1) · 1 (15) · Yes (9)
Patent agent:
None (4) · Gaston Rose (1) · Herbert Haddan & Co. (6) · J. Germain (12) · Schwab (1) · Weismann et Marx (1)
Assigned to:
None (25)
National tech categories:
None (7) · DE 77h.5 (1) · FR 12.3 (1) · FR 15.2 (1) · FR 6.4 (12) · USPC 244/17.11 (1) · USPC 244/53R (1) · USPC 244/79 (1) · USPC 416/136 (1) · USPC 416/164 (1) · USPC 416/195 (1)
IPCs:
None (3) · IPC B64C1/00 (2) · IPC B64C11/04 (1) · IPC B64C11/343 (1) · IPC B64C13/00 (1) · IPC B64C13/12 (1) · IPC B64C17/06 (2) · IPC B64C23/00 (1) · IPC B64C27/04 (1) · IPC B64C27/26 (1) · IPC B64C3/00 (2) · IPC B64C3/18 (2) · IPC B64C35/00 (3) · IPC B64C39/06 (1) · IPC B64D31/02 (2) · IPC B64D33/08 (1) · IPC B64D33/10 (1) · IPC F01P7/10 (1) · IPC G01P1/02 (1)
CPCs:
None (1) · CPC B64C11/04 (1) · CPC B64C11/343 (1) · CPC B64C13/00 (1) · CPC B64C13/0423 (1) · CPC B64C13/12 (1) · CPC B64C17/06 (2) · CPC B64C23/005 (3) · CPC B64C27/04 (1) · CPC B64C2700/6216 (2) · CPC B64C2700/6233 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/6256 (1) · CPC B64C2700/6281 (1) · CPC B64C3/00 (2) · CPC B64C3/18 (2) · CPC B64C35/00 (3) · CPC B64C39/064 (1) · CPC B64D31/02 (2) · CPC B64D33/08 (1) · CPC B64D33/10 (1) · CPC B64F2700/6261 (1) · CPC B64F2700/628 (2) · CPC F01P7/10 (1) · CPC G01P1/02 (1)
Family year:
1909 (3) · 1910 (5) · 1911 (1) · 1913 (3) · 1916 (5) · 1917 (5) · 1918 (3)
First filing: (Click arrow to add another value)
Cites these patents:
None (24) · Patent GB-1909-25749 (1) · Patent GB-1911-2041 (1)
Citations from after 1930:
None (9) · 2 (1)
Number of text pages:
None (3) · 1 (2) · 2 (13) · 3 (5) · 4 (1) · 5 (1)
Number of claims:
None (3) · 1 (17) · 2 (5)
Number of diagram pages:
None (3) · 1 (18) · 2 (2) · 3 (2)
Number of figures:
None (3) · 1 - 2 (2) · 2 - 3 (5) · 3 - 4 (7) · 4 - 30 (8)

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