Drilldown: Patents

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Patents > Year filed: 1900 - 1999 & Publication date: November 1919 & Number of figures: 2

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Year filed:
1914 (1) · 1915 (1) · 1916 (1) · 1917 (3) · 1918 (1)
Year granted:
(There are no values for this filter)
Office:
AT (1) · DE (3) · FR (1) · HU (2)
Inventors:
None (4) · Otto Wittkowski (1) · Reinhold Richter (1) · René-Gabriel Joly (1)
Inventor country:
DE (6) · FR (1)
Inventor location:
None (7)
Applicant person:
None (5) · Reinhold Richter (1) · René-Gabriel Joly (1)
Applicant firm:
None (3) · Allgemeine Elektricitäts-Gesellschaft (1) · Hoffmannsche Luftfederung G.m.b.H. (1) · Hofmannsche Luftfederung G.m.b.H. (1) · Luftschiffbau Schütte-Lanz (1)
Applicant type:
None (1) · COMPANY (3) · INDIV (2) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (3) · No (1) · Yes (3)
Tech fields:
airplane (2) · airship (1) · automobiles (1) · Braking (1) · car (1) · Chassis (1) · compartments (1) · Design (1) · flapping (1) · Frame (2) · gas (1) · hybrid (1) · LTA (1) · marine (1) · motors (1) · propulsion (2) · rigid (1) · Shock-absorbers (1) · Springs (1) · steering (1) · subsystem (2) · Suspension (1) · Wheels (1) · wings (2)
Filing date:
None (1) · 1914 (1) · 1915 (1) · 1916 (1) · 1917 (2) · 1918 (1)
Full specification filed date:
None (7)
Application number:
None (5) · 496911D (1) · 75495 (1)
Grant date:
May 1919 (1) · August 1919 (1) · November 1919 (3)
Granted:
Yes (7)
Publication date:
November 6, 1919 (1) · November 7, 1919 (1) · November 18, 1919 (1) · November 20, 1919 (1) · November 25, 1919 (3)
Supplementary to patent:
None (5) · Patent DE-1917-03-12 Hoffmannsche Luftfederung G.m.b.H. (1) · Patent HU-1917-06-25 Hofmannsche Luftfederung G.m.b.H. (1)
Related to aircraft:
1 (3) · Yes (4)
Patent agent:
None (7)
Assigned to:
None (7)
National tech categories:
AT 77d (1) · DE 77h.10 (1) · DE 77h.5 (1) · DE 77h.9 (1) · FR 10.4 (1) · HU V/h (2)
IPCs:
None (3) · IPC B60B3/00 (1) · IPC B64C3/56 (2) · IPC B64C33/02 (1)
CPCs:
None (3) · CPC B60B1/0223 (1) · CPC B60B3/02 (1) · CPC B60B3/12 (1) · CPC B64C3/56 (2) · CPC B64C33/02 (1)
Family year:
1914 (1) · 1915 (1) · 1916 (1) · 1917 (3) · 1918 (1)
First filing:
None (2) · No (2) · Yes (3)
Cites these patents:
None (7)
Citations from after 1930:
None (7)
Number of text pages:
2 (6) · 3 (1)
Number of claims:
None (3) · 1 (2) · 2 (1) · 3 (1)
Number of diagram pages:
1 (7)
Number of figures:
2 (7)

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