Drilldown: Patents

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Patents > Inventors : Alfred E. Wunderlich or Émile Letord & First filing: No

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Year filed:
1907 (4) · 1908 (2) · 1909 (26) · 1910 (15) · 1911 (1) · 1913 (1) · 1917 (4) · 1918 (4)
Year granted:
None (1) · 1907 (1) · 1908 (2) · 1909 (24) · 1910 (15) · 1911 (3) · 1912 (1) · 1913 (2) · 1919 (8)
Office:
AT (2) · BE (35) · CH (1) · DE (1) · ES (2) · FR (6) · GB (9) · NO (1)
Inventors: (Click arrow to add another value)
Inventor country:
None (1) · BE (48) · FR (8)
Inventor location:
None (56) · Brussels (1)
Applicant person:
Alfred E. Wunderlich (49) · Émile Letord (8)
Applicant firm:
None (23) · A. Wunderlich & Cie, Ingénieurs-Conseils (34)
Applicant type:
None (2) · COMPANY + INDIV (31) · COMPANY+INDIV (3) · INDIV (21)
Applicant is inventor:
No (4) · Yes (53)
Tech fields:
propellers (40) · airplane (37) · LTA (32) · hybrid (32) · rarefaction (7) · construction (5) · mounting (4) · assembly (4) · structure (4) · sustentation (3) · propulsion (3) · instrument (3) · compartments (2) · ascension (2) · ball bearings (2) · monitoring (2) · control (2) · dashboard (2) · motors (2)
Filing date:
None (24) · 1907 (4) · 1908 (2) · 1909 (11) · 1910 (6) · 1911 (1) · 1913 (1) · 1917 (4) · 1918 (4)
Full specification filed date:
August 27, 1909 (1)
Application number:
None (42) · 10634D (1) · 12005D (1) · 1732617 (1) · 1732817 (3) · 190801307D (1) · 190919700D (1) · 253518 (1) · 253618 (1) · 385744D (1) · 415845D (1) · 455741D (1) · 99918 (1) · ATD60799 (1)
Grant date:
None (27) · 1907 (1) · 1908 (2) · 1909 (9) · 1910 (5) · 1911 (2) · 1912 (1) · 1913 (2) · 1919 (8)
Granted:
No (1) · Yes (56)
Publication date:
None (48) · 1908 (2) · 1909 (1) · 1910 (2) · 1912 (1) · 1913 (2) · 1920 (1)
Supplementary to patent:
None (11) · Patent BE-1907-197626 (1) · Patent BE-1907-202697 (5) · Patent BE-1909-214032 (31) · Patent FR-1908-385744 (2) · Patent FR-1909-385744.10634 (1) · Patent FR-1916-510210 (1) · Patent FR-1916-510211 (1) · Patent FR-1916-510212 (1) · Patent FR-1917-494365 (3) · Patent FR-1917-494365.21536 (1) · Patent FR-1917-494571 (1) · Patent FR-1917-494601 (1) · Patent GB-1908-1307 (1) · Patent GB-1918-130083 (1)
Related to aircraft:
1 (8) · No (1) · Yes (48)
Patent agent:
None (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (30) · Boult, Wade & Tennant (2) · Dopony et Elluin (1) · Dupont et Elluin (1) · Herbert Haddan & Co. (7) · J. Germain (1) · Karl Müller (1) · Marillier et Robelet (2) · Société Marillier et Robelet (1)
Assigned to:
None (57)
National tech categories:
None (13) · AT 77d (2) · BE (1) · BE K (34) · CH 129b (1) · FR 6.4 (6)
IPCs:
None (42) · IPC B64C1/00 (1) · IPC B64C11/00 (3) · IPC B64C13/24 (1) · IPC B64C23/00 (2) · IPC B64C29/00 (1) · IPC B64C3/18 (1) · IPC B64C39/00 (1) · IPC B64D33/10 (4) · IPC F16F15/067 (1)
CPCs:
None (42) · CPC B64C1/065 (1) · CPC B64C11/001 (1) · CPC B64C11/006 (2) · CPC B64C13/24 (1) · CPC B64C2001/0081 (1) · CPC B64C23/005 (2) · CPC B64C2700/6274 (2) · CPC B64C29/00 (1) · CPC B64C3/18 (1) · CPC B64C39/003 (1) · CPC B64D33/10 (4) · CPC F16F15/067 (1)
Family year:
None (5) · 1907 (8) · 1908 (1) · 1909 (32) · 1910 (2) · 1913 (1) · 1916 (3) · 1917 (4) · 1918 (1)
First filing: (Click arrow to add another value)
Cites these patents:
None (56) · Patent GB-1917-130083 (1)
Citations from after 1930:
None (6) · 3 (1)
Number of text pages:
None (39) · 1 - 2 (2) · 2 - 3 (8) · 3 - 8 (8)
Number of claims:
None (41) · 1 - 3 (7) · 3 - 9 (9)
Number of diagram pages:
None (39) · 1 (11) · 3 (5) · 5 (1) · 7 (1)
Number of figures:
None (33) · 1 - 2 (2) · 2 - 4 (6) · 4 - 6 (5) · 6 - 10 (4) · 10 - 40 (7)

Showing below up to 57 results in range #1 to #57.

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