Drilldown: Patents

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Patents > Publication date: 1921 & Number of diagram pages: 2-3

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Year filed:
None (1) · 1914 (2) · 1915 (1) · 1916 (3) · 1917 (4) · 1919 (1) · 1920 (1)
Year granted:
None (1) · 1916 (1) · 1917 (1) · 1920 (4) · 1921 (6)
Office:
DE (3) · FR (10)
Inventors:
None (3) · Adolphe Clément-Bayard (1) · Alfred John Macy (1) · Charles Arthur Wragg (1) · George Raymond Lawrence (1) · Georges-Marie-Prosper-Raymond Fleury (1) · Jane-Françoise-Mathilde Giraud (1) · Louis Blériot (1) · Maurice-Achille Lécuyer (1) · Michel Schleiffer (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)
Inventor country:
AU (1) · DE (1) · DZ (1) · FR (7) · GB (1) · US (3)
Inventor location:
None (12) · Aisne (1) · Villers-Cotterêts (1)
Applicant person:
None (2) · Adolphe Clément-Bayard (1) · Alfred John Macy (1) · Bine & Fils (2) · Charles-Arthur Wragg (1) · George Raymond Lawrence (1) · Georges-Marie-Prosper-Raymond Fleury (1) · Jane-Françoise-Mathilde Giraud (1) · Louis Blériot (1) · Maurice-Achille Lécuyer (1) · Michel Schleiffer (1)
Applicant firm:
None (11) · Patent Corporation Limited (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)
Applicant type:
None (1) · COMPANY (4) · INDIV (8)
Applicant is inventor:
None (1) · No (3) · Yes (9)
Tech fields:
None (13)
Filing date:
1914 (2) · 1915 (1) · 1916 (3) · 1917 (5) · 1919 (1) · 1920 (1)
Full specification filed date:
None (13)
Application number:
None (5) · 21604D (1) · 22290D (1) · 22303D (1) · 23807D (1) · 335102D (1) · 513044D (1) · 521764D (1) · 525800D (1)
Grant date:
August 1920 (1) · October 1920 (1) · November 1920 (1) · December 1920 (1) · January 1921 (1) · March 1921 (3) · April 1921 (1) · June 1921 (1) · August 1921 (1)
Granted:
Yes (13)
Publication date:
January 1921 (1) · February 1921 (1) · March 1921 (3) · May 1921 (2) · June 1921 (1) · July 1921 (2) · September 1921 (2) · December 1921 (1)
Supplementary to patent:
None (5) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1913-467912 (1) · Patent FR-1916-491738 (1) · Patent FR-1916-502839 (1) · Patent FR-1916-521764 (1) · Patent FR-1917-498821 (1) · Patent US-1913-04-21 George Raymond Lawrence (1) · Patent US-1918-1589780 (1)
Related to aircraft:
0.5 (1) · 1 (6) · Yes (6)
Patent agent:
None (4) · Barlow et Gentizon (1) · Boramé et Julien (1) · Louis Tailfer (1) · M. Zerolo (2) · None (1) · Paul Blum (1) · Société G. Breton, P. Audy, J. Rousset, A Vergé (1) · Weismann et Marx (1)
Assigned to:
None (13)
National tech categories:
DE 77h.4 (1) · DE 77h.5 (2) · FR 11.2 (1) · FR 6.4 (9)
IPCs:
None (1) · IPC B64C11/00 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (3) · IPC B64C3/54 (1) · IPC B64C39/00 (1) · IPC B64C9/02 (1) · IPC B64C9/16 (1) · IPC B64D17/80 (1) · IPC F42B10/06 (1) · IPC F42B30/08 (1) · IPC F42C17/00 (1) · IPC F42C9/12 (1)
CPCs:
CPC B64B1/64 (1) · CPC B64C11/00 (1) · CPC B64C13/00 (1) · CPC B64C17/00 (1) · CPC B64C23/005 (3) · CPC B64C2700/6212 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6295 (1) · CPC B64C3/54 (1) · CPC B64C39/00 (1) · CPC B64C9/02 (1) · CPC B64C9/16 (1) · CPC B64D17/80 (1) · CPC F42B10/06 (1) · CPC F42B30/08 (1) · CPC F42C17/00 (1) · CPC F42C9/12 (1)
Family year:
None (1) · 1913 (1) · 1915 (1) · 1916 (4) · 1917 (3) · 1918 (3)
First filing:
None (1) · No (7) · Yes (5)
Cites these patents:
None (13)
Citations from after 1930:
None (13)
Number of text pages:
2 - 3 (3) · 3 - 4 (4) · 4 - 7 (6)
Number of claims:
None (2) · 0 - 20 (11)
Number of diagram pages:
2 (10) · 3 (3)
Number of figures:
2 - 3 (1) · 3 - 7 (6) · 7 - 30 (6)

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