Drilldown: Patents

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Patents > Year filed: 1917 & Family year: 1917 & First filing: None

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Year filed:
(There are no values for this filter)
Year granted:
None (1) · 1917 (3) · 1918 (6) · 1919 (15) · 1920 (5) · 1929 (1)
Office:
AT (5) · DE (10) · FR (1) · HU (9) · NL (1) · US (5)
Inventors:
None (13) · Anton Flettner (1) · Christian Lorenzen (3) · Edson F. Gallaudet (1) · Everard Richard Calthrop (1) · Floris Albert van Heyst (1) · Hans Georg Bader (1) · Hans Windhoff (1) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (1) · Henry Kleckler (1) · Joel A. Rice (1) · Joel Trout Rice (1) · Paul Willmann (1) · Perry Lorenzo EDDY (1) · Reinhold Richter (3) · Royal A. Rice (1) · Wilhelm Morell (1)
Inventor country:
None (1) · CH (1) · DE (23) · FR (1) · GB (1) · US (4)
Inventor location:
None (31)
Applicant person:
None (18) · Anton Flettner (1) · EDDY PERRY LORENZO (1) · Edson F. Gallaudet (1) · Everard Richard Calthrop (1) · Floris Albert van Heyst (1) · Hans Georg Bader (1) · Hans Windhoff (1) · Henri-Joseph-Léon-Marie de la Chevardière de la Grandville (1) · Henry Kleckler (1) · Paul Willmann (1) · Reinhold Richter (2) · Wilhelm Morell (1)
Applicant firm:
None (17) · Alfred Joël & Cie. (1) · Curtiss Aeroplane and Motor Corporation (1) · Hartmann & Braun AG (1) · Hofmannsche Luftfederung G.m.b.H. (1) · Luft Fahrzeug G.m.b.H. (1) · Luftschiffbau Schütte-Lanz (9)
Applicant type:
COMPANY (11) · COMPANY+INDIV (1) · INDIV (18) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (10) · No (2) · Yes (19)
Tech fields:
None (31)
Filing date:
None (2) · 1911 (1) · 1916 (1) · 1917 (27)
Full specification filed date:
September 13, 1917 (1)
Application number:
None (20) · 16253117 (1) · 495123D (1) · 74856 (1) · 75495 (1) · 76078 (1) · 76357 (1) · 76960 (1) · 77080 (1) · 79192 (1) · 9014 (1) · US19170191287 (1)
Grant date:
None (10) · 1917 (3) · 1918 (1) · 1919 (13) · 1920 (4)
Granted:
None (3) · Yes (28)
Publication date:
None (10) · 1918 (1) · 1919 (13) · 1920 (6) · 1922 (1)
Supplementary to patent:
None (26) · Patent DE-1916-03-29 (1) · Patent DE-1917-03-03 Hans Windhoff (1) · Patent DE-1917-305040 (1) · Patent DE-1917-305739 (1) · Patent HU-1917-06-25 Hofmannsche Luftfederung G.m.b.H. (1)
Related to aircraft:
None (2) · -1 (1) · 1 (16) · Yes (12)
Patent agent:
None (29) · John P. Tarbox (1) · Weissmann et Marx (1)
Assigned to:
None (31)
National tech categories:
None (4) · AT 77d (5) · DE 42c.41 (1) · DE 42h.26 (1) · DE 42k (1) · DE 42o.13 (1) · DE 77h.5 (1) · DE 77h.6 (4) · DE 77h.9 (1) · FR 6.4 (1) · HU V/h (8) · HU XIX/b (1) · NL 62 (1) · NL 62.15 (1) · USPC 104/252 (1) · USPC 104/35 (1) · USPC 104/47 (1)
IPCs:
None (23) · IPC B64B1/50 (1) · IPC B64C1/06 (1) · IPC B64C11/06 (1) · IPC B64C11/30 (1) · IPC B64C11/34 (1) · IPC B64C13/00 (1) · IPC B64C25/58 (1) · IPC B64D 33/10 (1) · IPC F16J3/02 (1) · IPC G09B29/06 (1)
CPCs:
None (19) · CPC B61J1/04 (1) · CPC B64C1/064 (1) · CPC B64C1/065 (1) · CPC B64C11/04 (1) · CPC B64C11/306 (1) · CPC B64C11/34 (1) · CPC B64C13/00 (1) · CPC B64C2001/0063 (1) · CPC B64C25/50 (1) · CPC B64C25/64 (1) · CPC B64C29/0025 (1) · CPC B64C3/48 (1) · CPC B64D17/80 (EP) (1) · CPC Y10S244/904 (1) · IPC G09B29/06 (1)
Family year:
(There are no values for this filter)
First filing: (Click arrow to add another value)
Cites these patents:
None (31)
Citations from after 1930:
None (31)
Number of text pages:
None (6) · 1 (5) · 2 (16) · 3 (3) · 4 (1)
Number of claims:
None (12) · 1 - 2 (5) · 2 - 4 (8) · 4 - 30 (6)
Number of diagram pages:
None (6) · 1 (20) · 2 (5)
Number of figures:
None (6) · 1 - 2 (5) · 2 - 3 (7) · 3 - 5 (5) · 5 - 20 (8)

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