Drilldown: Patents

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Patents > Year granted: 1920 & First filing: Yes & Number of claims: 4-20

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Year filed:
1914 (1) · 1915 (7) · 1916 (8) · 1917 (23) · 1918 (36) · 1919 (1) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
AT (1) · CA (1) · DE (8) · FR (9) · GB (4) · HU (1) · US (53)
Inventors:
None (9) · Henry Kleckler (5) · Henry L. Haskell (2) · Nelson W. Dalton (2) · Lawrence Burst Sperry (2)
Inventor country:
None (2) · AT (1) · CA (3) · DE (8) · FR (10) · GB (10) · HU (1) · US (43)
Applicant person:
None (18) · Henry Kleckler (3) · Lawrence Burst Sperry (2) · Nelson W. Dalton (2)
Applicant firm:
None (42) · B.F. Goodrich company (1) · Curtiss Aeroplane (8) · Curtiss Aeroplane and Motor Corporation (1) · Grand Rapids Trust Company (2) · Haskelite Manufacturing Corporation (2) · Koylinoyl Suspension Corporation (1) · Lawrence Sperry Aircraft Company, Inc. (2) · Luft-Verkehrs-Gesellschaft m.b.H. (1) · Luftschiffbau Zeppelin G. m. b. H. (1) · Luftschiffbau Zeppelin G.m.b.H. (1) · Macy Engineering Company (1) · Mercur Flugzeugbau (2) · Ordnance Engineering Corp. (1) · Patent Corporation Limited (2) · Pittsburgh Aeroplane & Motor Company (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1) · Siemens-Schuckert-Werke G.m.b.H. (1) · Société Anonyme des Établissements Nieuport (2) · Société des Moteurs Salmson (1) · Starr Piano Company (1) · Sturtevant Aeroplane Co. (1) · Westinghouse Electric & Manufacturing Company (1)
Applicant type:
None (2) · COMPANY (15) · COMPANY + INDIV (6) · COMPANY+INDIV (13) · INDIV (40) · UNIV-PRO-GOV (1)
Applicant is inventor:
No (23) · Yes (54)
Tech fields:
airplane (17) · None (15) · design (12) · frame (9) · wings (9) · construction (8) · propellers (8) · fuselage (7) · biplane (6) · aerodynamics (5) · control (5) · metal (4) · subsystem (4) · LTA (4) · lift (4) · propulsion (4) · stability (4) · balloon (4)
Filing date:
1914 (1) · 1915 (7) · 1916 (8) · 1917 (23) · 1918 (36) · 1919 (1) · 1920 (1)
Full specification filed date:
None (74) · 1916 (1) · 1919 (2)
Application number:
None (10)
Grant date:
January 1920 (5) · February 1920 (10) · March 1920 (8) · April 1920 (9) · May 1920 (6) · June 1920 (2) · July 1920 (3) · August 1920 (4) · September 1920 (7) · October 1920 (7) · November 1920 (6) · December 1920 (7) · January 1921 (1)
Granted:
Yes (77)
Publication date:
January 1920 (2) · May 1920 (3) · June 1920 (3) · August 1920 (1) · September 1920 (1) · October 1920 (1) · March 1921 (1) · May 1921 (1)
Supplementary to patent:
None (75) · Patent FR-1917-498821 (1) · Patent GB-1916-112480 (1)
Related to aircraft:
None (3) · .5 (1) · 1 (56) · Yes (17)
Patent agent:
None (24) · John P. Tarbox (8) · Chappell & Earl? (2) · A. M. & William Clark (2) · Dupont et Elluin (2) · Louis Tailfer (2) · Munn & Co. (2) · Herbert H. Thompson (2)
Assigned to:
None (55) · A. V. Roe, Ltd. (1) · B. F. Goodrich company (1) · Charles B. Mann (1) · Charles B. Mann Jr. (1) · Curtiss Aeroplane (3) · Curtiss Aeroplane & Motor Corporation (1) · Curtiss Aeroplane and Motor Corporation (3) · Goodyear Tire and Rubber Company (1) · Haskelite Manufacturing Corporation (2) · Joseph Vanorio (1) · Lawrence Sperry Aircraft Company (1) · Lawrence Sperry Aircraft Company, Inc. (1) · Macy Engineering Company (1) · Pittsburgh Aeroplane & Motor Company (1) · Société Anonyme des Ateliers d'Aviation Louis Bréguet (1) · Société Anonyme des Établissements Nieuport (1) · Starr Piano Company (1) · Sturtevant Aeroplane Co. (1)
National tech categories:
None (48) · AT 77d (1) · CA 267/5 (1) · DE 62b (1) · DE 77h.4 (1) · DE 77h.5 (3) · DE 77h.6 (1) · DE 77h.7 (1) · DE 77h.9 (1) · FR 6.4 (8) · HU V/h (1) · USPC 114/344 (1) · USPC 220/DIG.19 (1) · USPC 24/128 (1) · USPC 244/101 (1) · USPC 244/102SL (1) · USPC 244/121 (1) · USPC 244/135R (1) · USPC 244/177 (1) · USPC 244/218 (1) · USPC 244/22 (2) · USPC 244/23R (1) · USPC 244/33 (1) · USPC 244/50 (1) · USPC 244/53A (1) · USPC 244/54 (1) · USPC 244/80 (1) · USPC 244/87 (1) · USPC 277/565 (1) · USPC 277/906 (1) · USPC 280/47.131 (1) · USPC 285/422 (1) · USPC 403/169 (1) · USPC 403/42 (1) · USPC 403/DIG.2 (1) · USPC 473/540 (1) · USPC 74/6 (1)
IPCs:
IPC B64C3/00 (8) · None (6) · IPC B64C39/00 (6) · IPC B64C13/12 (5) · IPC B64C25/00 (5) · IPC B64C35/00 (4) · IPC B64C11/04 (4) · IPC B64C17/00 (3) · IPC B64C3/54 (3) · IPC B64C1/00 (3) · IPC B64C23/00 (2) · IPC B64C11/00 (2) · IPC B64B1/64 (2) · IPC B64B1/58 (2) · IPC B64D27/00 (2)
CPCs:
CPC B64C3/00 (7) · CPC B64C13/12 (5) · None (4) · CPC B64F2700/6226 (4) · CPC B64C11/04 (4) · CPC B64C1/00 (3) · CPC B64C35/00 (3) · CPC B64C3/54 (3) · CPC B64C17/00 (3) · CPC B64C2700/6235 (3)
Family year:
None (1) · 1914 (1) · 1915 (7) · 1916 (7) · 1917 (24) · 1918 (35) · 1919 (1) · 1920 (1)
First filing: (Click arrow to add another value)
Cites these patents:
None (75) · Patent US-1916-1195290 (1) · Patent US-1916-1233210 (1) · Patent US-1917-1265638 (1) · serial number 97533 (1)
Citations from after 1930:
None (11) · 1 - 2 (9) · 2 - 3 (4) · 3 - 10 (8)
Number of text pages:
2 - 3 (16) · 3 - 4 (37) · 4 - 11 (24)
Number of claims:
4 - 5 (16) · 5 - 7 (23) · 7 - 10 (19) · 10 - 18 (19)
Number of diagram pages:
1 - 2 (29) · 2 - 3 (19) · 3 - 9 (29)
Number of figures:
2 - 3 (7) · 3 - 5 (17) · 5 - 7 (16) · 7 - 10 (18) · 10 - 40 (19)

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