Drilldown: Patents

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Patents > Year granted: 1920 & Applicant firm: None & National tech categories: None

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Year filed:
1914 (1) · 1915 (12) · 1916 (17) · 1917 (38) · 1918 (106) · 1919 (3) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
CA (3) · DE (2) · FR (30) · GB (29) · US (114)
Inventors:
None (26) · John William Rapp (5) · Harris G Hooper (3) · Gianni Caproni (3) · Joseph Vanorio (3) · Francis J PLYM (3) · Alliott Verdon Roe (3) · Harold D. Peoples (2) · Hermann Faehrmann (2) · George W. Bidykoffer (2) · Roger Courtois-Suffit (2) · Edward Eugene Brown (2) · Louis Paulhan (2) · Melville W MIX (2) · John Edward Thompson (2) · Melville W. Mix (2) · Ralph Hazlett UPSON (2) · Frank Frederick Simons (2) · Douglas Dobbins (2)
Inventor country:
None (62) · CA (5) · CH (2) · DE (2) · FR (19) · GB (27) · IT (6) · US (56)
Inventor location:
None (160) · California (1) · Chicago (2) · Cleveland (1) · DC (1) · FIPSloc=6077 (1) · Hampshire (1) · Indiana (4) · Lille (1) · Minneapolis, Minnesota (1) · New York (1) · Nord (1) · NYC (1) · Oklahoma (1) · Onondaga county (1) · Oregon (1) · Pennsylvania (2) · San Joaquin county (1) · Southampton, Hants (1) · Stockton (1) · Syracuse, New York (1) · Texas county, Oklahoma (1) · Texhoma, Oklahoma (1)
Applicant person:
Frederick Handley Page (7) · John William Rapp (7) · None (4) · KAWNEER (4) · Joseph Vanorio (3) · Harris G Hooper (3) · HANRIOT (3) · Gianni Caproni (3) · James Vernon Martin (3) · Alliott Verdon Roe (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (19) · COMPANY (22) · INDIV (136) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (2) · No (55) · Yes (121)
Tech fields:
None (175) · airplane (2) · control (2) · design (1) · equilibrium (1) · navigation (1) · propellers (1)
Filing date:
None (1) · 1914 (1) · 1915 (12) · 1916 (17) · 1917 (38) · 1918 (105) · 1919 (3) · 1920 (1)
Full specification filed date:
None (174) · 1916 (1) · 1919 (2) · 1920 (1)
Application number:
None (10)
Grant date:
January 1920 (18) · February 1920 (19) · March 1920 (30) · April 1920 (12) · May 1920 (15) · June 1920 (15) · July 1920 (9) · August 1920 (14) · September 1920 (8) · October 1920 (16) · November 1920 (7) · December 1920 (13) · January 1921 (1)
Granted:
None (1) · Yes (177)
Publication date:
January 1920 (1) · April 1920 (1) · May 1920 (1) · June 1920 (4) · July 1920 (1) · August 1920 (1) · September 1920 (1)
Supplementary to patent:
None (164) · Dec 28, 1917 in the U.S. (1) · Patent CA-1918-196108 (1) · Patent FR-1914-475066 (1) · Patent GB-1916-112480 (1) · Patent GB-1917-126391 (1) · Patent GB-1917-126674 (1) · Patent GB-1918-124012 (1) · Patent IT-1916-05-16 (1) · Patent IT-1916-07-14 (1) · Patent IT-1916-08-29 Castagneris (1) · Patent US-1914-1272846 (1) · Patent US-1917-1329473 (1) · Patent US-1918-01-19 (1) · Patent US-1918-1355109 (1) · Patent US-1918-1355110 (1)
Related to aircraft:
None (64) · 0 (1) · 1 (103) · Yes (10)
Patent agent:
None (118) · Marks & Clerk (4) · None (4) · A. M. & William Clark (2) · Lockwood & Lockwood (2) · Munn & Co. (2) · J. Bonnet-Thirion et Breton (2) · N. S. Amstutz (2)
Assigned to:
None (171) · A. V. Roe, Ltd. (1) · Albinus Wilcox (1) · Alois Leutenegger (1) · Charles B. Mann (1) · Charles B. Mann Jr. (1) · Charles F. Wilcox (1) · Fritz Müller (1) · John Day De Prez (1) · John William Rapp (1) · Joseph Vanorio (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (112) · IPC B64C23/00 (7) · IPC B64C39/00 (7) · IPC B64C3/00 (4) · IPC B64C11/04 (4) · IPC B64C17/00 (3) · IPC B64C33/00 (3) · IPC B64C25/00 (2) · IPC B64C11/36 (2) · IPC B64C11/32 (2) · IPC B64C11/20 (2) · IPC B64C11/00 (2) · IPC B64C3/56 (2) · IPC B64C1/06 (2) · IPC B64C35/00 (2) · IPC B64C5/04 (2)
CPCs:
CPC B64C3/00 (12) · CPC B64C39/00 (11) · CPC B64C23/005 (11) · CPC B64C2700/6295 (10) · CPC B64C17/00 (9) · CPC B64C2700/6256 (8) · CPC B64C11/04 (7) · CPC B64C13/00 (7) · CPC B62C5/04 (7) · CPC B64C2700/6233 (7) · CPC B64C2700/6274 (6) · CPC B64C3/185 (6) · CPC B64C3/18 (6) · CPC B64C11/16 (4) · CPC B64F2700/6226 (4) · CPC B64C2700/6235 (4)
Family year:
None (2) · 1914 (2) · 1915 (12) · 1916 (20) · 1917 (43) · 1918 (97) · 1919 (2)
First filing:
None (1) · No (33) · Yes (144)
Cites these patents:
None (175) · Patent US-1916-1195290 (1) · Patent US-1916-1233210 (1) · Patent US-1917-1265638 (1) · Patent US-1918-1336946 (1) · serial number 97533 (1)
Citations from after 1930:
None (18) · 1 - 2 (6) · 2 - 4 (6) · 4 - 20 (8)
Number of text pages:
None (105) · 1 - 2 (2) · 2 - 3 (23) · 3 - 5 (31) · 5 - 50,000,000 (17)
Number of claims:
None (107) · 1 - 2 (12) · 2 - 4 (11) · 4 - 6 (18) · 6 - 9 (10) · 9 - 30 (20)
Number of diagram pages:
None (1) · 1 - 2 (27) · 2 - 3 (15) · 3 - 8 (29)
Number of figures:
None (1) · 1 - 3 (5) · 3 - 5 (18) · 5 - 7 (14) · 7 - 10 (18) · 10 - 40 (15)

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