Drilldown: Patents

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Patents > Year granted: 1920 & Family year: 1913 & Number of diagram pages: 1-2

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Year filed:
1913 (3) · 1914 (3) · 1917 (1) · 1919 (1)
Year granted:
(There are no values for this filter)
Office:
AT (1) · DE (3) · FR (1) · HU (2) · US (1)
Inventors:
None (2) · Arthur Alexander Dashwood Lang (1) · Eugène-Pierre-Marc Verdon (1) · Georges Juchmès (1) · Hugo Lang (1) · Jean-Baptiste Camet (1) · Paul de Crèquy (1)
Inventor country:
DE (3) · FR (3) · GB (2)
Applicant person:
None (2) · Arthur Alexander Dashwood Lang (1) · Eugène-Pierre-Marc Verdon (1) · Georges Juchmès (1) · Hugo Lang (1) · Jean-Baptiste Camet (1) · Paul de Crèquy (1)
Applicant firm:
None (6) · Allgemeine Elektricitäts-Gesellschaft (1) · Optische Signale G. m. b. H. (1)
Applicant type:
COMPANY (2) · INDIV (6)
Applicant is inventor:
No (2) · Yes (6)
Tech fields:
None (2) · aerial propeller (1) · airfoils (1) · chassis (1) · coating (1) · Communications (1) · Frame (1) · gas (1) · gasoline feeder (1) · landing (1) · landing gear (1) · LTA (1) · propellers (1) · shock-absorbers (1) · signaling (1) · springs (1) · support equipment (1) · Tragkörper (1) · wheels (1) · wings (1) · wood (1)
Filing date:
1913 (3) · 1914 (3) · 1917 (1) · 1919 (1)
Full specification filed date:
None (8)
Application number:
None (1) · 1913792801 (1) · 21530D (1) · 322382D (1) · 330543D (1) · 330776D (1) · 76754 (1) · 76823 (1)
Grant date:
May 1920 (1) · June 1920 (2) · July 1920 (1) · October 1920 (2) · December 1920 (2)
Granted:
Yes (8)
Publication date:
July 1920 (2) · October 1920 (1)
Supplementary to patent:
None (2) · Patent DE-1913-10-03 Optische Signale G. m. b. H. (1) · Patent DE-1913-11-15 Allgemeine Elektricitäts-Gesellschaft (1) · Patent FR-1913-456298 (1) · Patent FR-1913-461055 (1) · Patent FR-1913-465760 (1) · Patent GB-1913-22557 (1)
Related to aircraft:
1 (3) · Yes (5)
Patent agent:
None (6) · Charles Neulat (1) · Greish (1)
Assigned to:
None (8)
National tech categories:
None (1) · AT 77d (1) · DE 77h.2 (1) · DE 77h.5 (1) · DE 77h.9 (1) · FR 6.2 (1) · HU V/h (2)
IPCs:
None (3) · IPC B64C11/00 (1) · IPC B64C11/20 (1) · IPC B64C25/00 (1) · IPC B64C3/14 (1) · IPC B64C3/56 (1)
CPCs:
None (3) · CPC B64C11/006 (1) · CPC B64C11/205 (1) · CPC B64C25/06 (1) · CPC B64C25/36 (1) · CPC B64C3/14 (1) · CPC B64C3/56 (1) · CPC B64F2700/6226 (1)
Family year:
(There are no values for this filter)
First filing:
No (6) · Yes (2)
Cites these patents:
None (8)
Citations from after 1930:
None (7) · 3 (1)
Number of text pages:
1 (1) · 2 (7)
Number of claims:
1 (3) · 2 (4) · 3 (1)
Number of diagram pages:
1 (7) · 2 (1)
Number of figures:
2 (1) · 3 (2) · 4 (3) · 8 (1) · 13 (1)

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