Drilldown: Patents

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Patents > Filing date: February 1918 & Assigned to : Western Electric Company or None

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Year filed:
(There are no values for this filter)
Year granted:
None (1) · 1918 (23) · 1919 (32) · 1920 (14) · 1921 (5) · 1923 (1) · 1924 (1)
Office:
AT (2) · CA (1) · DE (10) · FR (15) · GB (31) · HU (2) · US (16)
Inventors:
None (12) · Émile Letord (3) · Serge Vincent De Bolotoff (3) · John R Gammeter (3) · Claude Grahame-White (3) · Percy John Waldram (2) · Michel Schleiffer (2) · Louis Blériot (2) · Jacob Johannes Morch (2) · Harold Ingram Sidgwick (2) · John Edward Thompson (2) · Dermot Joseph Mooney (2)
Inventor country:
None (10) · CA (2) · Chile (1) · DE (10) · FR (18) · GB (19) · GB:GB (1) · HU (1) · IT (3) · NZ (1) · US (12)
Applicant person:
None (13) · Émile Letord (3) · Serge Vincent de Bolotoff (3) · Claude Grahame-White (2) · Harold Ingram Sidgwick (2) · Louis Blériot (2) · Michel Schleiffer (2) · Percy John Waldram (2) · John Edward Thompson (2) · Dermot Joseph Mooney (2) · Jacob Johannes Morch (2)
Applicant firm:
None (65) · Accles & Pollock (1) · Anciens Sautter-Harlé (1) · Atmos (1) · Atmos-Werkstätten (1) · Dunlop Rubber Co. Ltd. (1) · F. Ad. Richter et Cie. (1) · Gothaer Waggonfabrik A. G. (2) · Luftschiffbau Zeppelin G. m. b. H. (1) · Mercur Flugzeugbau (1) · Rumpler-Werke A.-G. in Berlin-Johannisthal (1) · Société des Avions Louis Bréguet (2)
Applicant type:
None (4) · COMPANY (15) · COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (55) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (2) · No (16) · Yes (59)
Tech fields:
None (44) · airplane (11) · design (7) · propulsion (7) · frame (6) · propellers (6) · construction (5) · aerodynamics (4) · Control (4) · chassis (3)
Filing date:
February 2, 1918 (3) · February 4, 1918 (2) · February 5, 1918 (7) · February 6, 1918 (1) · February 7, 1918 (3) · February 8, 1918 (5) · February 9, 1918 (2) · February 10, 1918 (2) · February 11, 1918 (2) · February 12, 1918 (4) · February 14, 1918 (2) · February 15, 1918 (4) · February 16, 1918 (7) · February 17, 1918 (1) · February 18, 1918 (2) · February 19, 1918 (2) · February 20, 1918 (2) · February 21, 1918 (5) · February 22, 1918 (4) · February 23, 1918 (4) · February 25, 1918 (5) · February 26, 1918 (1) · February 27, 1918 (4) · February 28, 1918 (3)
Full specification filed date:
August 21, 1918 (1) · August 22, 1918 (1) · August 23, 1918 (2) · August 27, 1918 (2) · September 18, 1918 (1)
Application number:
None (8) · 324718 (2)
Grant date:
None (4) · 1918 (13) · 1919 (38) · 1920 (12) · 1921 (4) · 1922 (2) · 1923 (1) · 1924 (2) · 1925 (1)
Granted:
No (1) · Yes (76)
Publication date:
None (59) · 1919 (5) · 1920 (9) · 1921 (2) · 1924 (1) · 1925 (1)
Supplementary to patent:
None (65) · Patent 1918-01-07 Gábor Szakáts (1) · Patent CA-1917-183481 (2) · Patent DE-1917-07-10 Gothaer Waggonfabrik A. G. (1) · Patent DE-1917-310675 (1) · Patent FR-1916-502839 (2) · Patent FR-1917-494571 (1) · Patent FR-1917-494601 (1) · Patent FR-1917-502839.21604 (1) · Patent GB-1915-14157 (1) · Patent GB-1916-127005 (1) · Patent GB-1917-126391 (1) · Patent IT-1915-150227 (1) · Patent IT-1916-08-29 Castagneris (1) · Patent IT-1917-03-16 Federico Caproni (1)
Related to aircraft:
None (15) · 0 (1) · 1 (43) · Partially (1) · Yes (17)
Patent agent:
None (53) · Abel & Imray (1) · Armengaud jeune (1) · Boult, Wade & Tennant (1) · Brewer & Son (1) · C. C. Shepherd (1) · E. Damas (1) · F. C. Paisley; Haseltine, Lake & Co. (1) · G. F. Redfern & Co. (1) · George Barker & Brettell (1) · H. A. Gill & Co. (1) · H. R. Kerslake (1) · Herbert Haddan & Co. (2) · J. D. Roots & Co. (1) · J. Germain (2) · Kilburn & Strode (1) · Kilurn & Strode (1) · Lavoix et Mosès (1) · Lewis William Goold (1) · Marks & Clerk (2) · None (1) · Zérolo (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (58) · AT 77d (2) · DE 42c.6 (1) · DE 77f.23 (1) · DE 77h.5 (4) · DE 77h.6 (1) · DE 77h.7 (1) · FR 6.4 (7) · HU V/h (2)
IPCs:
None (43) · IPC A63H 33/04 (1) · IPC B63H1/04 (1) · IPC B63H5/02 (1) · IPC B64B1/64 (1) · IPC B64C1/00 (3) · IPC B64C1/08 (1) · IPC B64C11/00 (4) · IPC B64C11/22 (1) · IPC B64C11/34 (1) · IPC B64C11/36 (2) · IPC B64C13/00 (1) · IPC B64C13/24 (2) · IPC B64C17/00 (1) · IPC B64C25/00 (2) · IPC B64C3/00 (1) · IPC B64C3/18 (2) · IPC B64C3/26 (1) · IPC B64C35/00 (2) · IPC B64C37/00 (1) · IPC B64C39/00 (4) · IPC B64C9/02 (1) · IPC CPC B64C13/00 (1) · IPC F03D3/04 (1) · IPC F16F15/067 (1) · IPC G01C9/00 (1)
CPCs:
CPC B64C3/18 (7) · None (6) · CPC B64C2700/6295 (6) · CPC B64C39/00 (6) · CPC B64C11/36 (4) · CPC B64C13/00 (4) · CPC B64C11/00 (4) · CPC B64C23/005 (3) · CPC B64C17/00 (3) · CPC B64C13/24 (3) · CPC B64C35/00 (3)
Family year:
None (1) · 1914 (1) · 1915 (1) · 1916 (3) · 1917 (7) · 1918 (64)
First filing:
None (3) · No (20) · Yes (54)
Cites these patents:
None (77)
Citations from after 1930:
None (5) · 1 (4) · 3 (1) · 5 (1)
Number of text pages:
None (36) · 1 - 2 (2) · 2 - 3 (17) · 3 - 4 (12) · 4 - 8 (10)
Number of claims:
None (38) · 1 - 3 (12) · 3 - 4 (5) · 4 - 6 (10) · 6 - 14 (12)
Number of diagram pages:
None (38) · 1 (27) · 2 (7) · 3 (4) · 6 (1)
Number of figures:
None (38) · 1 - 2 (2) · 2 - 4 (12) · 4 - 5 (6) · 5 - 6 (6) · 6 - 20 (13)

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