Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1900 - 1999 & Publication date: November 1919 & Number of figures: 2-3

Use the filters below to narrow your results.

Year filed:
1914 (1) · 1915 (1) · 1916 (1) · 1917 (4) · 1918 (2)
Year granted:
(There are no values for this filter)
Office:
AT (1) · DE (3) · FR (2) · HU (3)
Inventors:
None (4) · Émile Letord (1) · Jakob Haw (1) · Otto Wittkowski (1) · Reinhold Richter (1) · René-Gabriel Joly (1)
Inventor country:
DE (7) · FR (2)
Inventor location:
None (9)
Applicant person:
None (5) · Émile Letord (1) · Jakob Haw (1) · Reinhold Richter (1) · René-Gabriel Joly (1)
Applicant firm:
None (5) · 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 (4) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (3) · No (1) · Yes (5)
Tech fields:
airfoil (1) · airplane (2) · airship (1) · automobiles (1) · Braking (1) · car (1) · Chassis (1) · compartments (1) · construction (1) · design (2) · flapping (1) · Frame (2) · gas (1) · hybrid (1) · LTA (1) · marine (1) · metal (1) · motors (1) · propellers (1) · propulsion (3) · ribs (1) · rigid (1) · Shock-absorbers (1) · Springs (1) · steering (1) · structure (1) · Subsystem (3) · Suspension (1) · Wheels (1) · wings (3)
Filing date:
None (1) · 1914 (1) · 1915 (1) · 1916 (1) · 1917 (3) · 1918 (2)
Full specification filed date:
None (9)
Application number:
None (5) · 496388D (1) · 496911D (1) · 75493 (1) · 75495 (1)
Grant date:
May 1919 (1) · August 1919 (2) · November 1919 (4)
Granted:
Yes (9)
Publication date:
November 5, 1919 (1) · November 6, 1919 (1) · November 7, 1919 (1) · November 18, 1919 (1) · November 20, 1919 (1) · November 25, 1919 (4)
Supplementary to patent:
None (6) · Patent DE-1916-332540 (1) · 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 (4) · Yes (5)
Patent agent:
None (8) · J. Germain (1)
Assigned to:
None (9)
National tech categories:
AT 77d (1) · DE 77h.10 (1) · DE 77h.5 (1) · DE 77h.9 (1) · FR 10.4 (1) · FR 6.4 (1) · HU V/h (3)
IPCs:
None (4) · IPC B60B3/00 (1) · IPC B64C3/00 (1) · IPC B64C3/56 (2) · IPC B64C33/02 (1)
CPCs:
None (4) · CPC B60B1/0223 (1) · CPC B60B3/02 (1) · CPC B60B3/12 (1) · CPC B64C2700/6233 (1) · CPC B64C3/00 (1) · CPC B64C3/56 (2) · CPC B64C33/02 (1)
Family year:
1914 (1) · 1915 (1) · 1916 (2) · 1917 (3) · 1918 (2)
First filing:
None (2) · No (3) · Yes (4)
Cites these patents:
None (9)
Citations from after 1930:
None (1)
Number of text pages:
2 (7) · 3 (2)
Number of claims:
None (3) · 1 (3) · 2 (2) · 3 (1)
Number of diagram pages:
1 (9)
Number of figures:
2 (7) · 3 (2)

Showing below up to 9 results in range #1 to #9.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

Retrieved from "http://econterms.net/aero/Special:Drilldown/Patents"