Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Inventor country : AH or US & Number of figures: 9-50000000

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Year filed:
1913 (1) · 1914 (2) · 1915 (3) · 1916 (7) · 1917 (12) · 1918 (21) · 1919 (1) · 1920 (2) · 1921 (1)
Year granted:
1920 (19) · 1921 (8) · 1922 (13) · 1923 (3) · 1924 (2) · 1925 (2) · 1927 (3)
Office:
CA (3) · CH (4) · DE (1) · FR (3) · GB (1) · US (38)
Inventors:
Alfred John Macy (8) · Pieter Barteld Van Leggelo (2) · Hermann Faehrmann (2) · Henry E. Krammer (2) · Harold J. Horn (2) · Robert Kemp (2) · Nelson W. Dalton (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Alfred John Macy (8) · None (4) · Pieter Barteld Van Leggelo (2) · Nelson W. Dalton (2) · Hermann Faehrmann (2) · Henry E. Krammer (2) · Harold J. Horn (2)
Applicant firm:
None (32) · Aircraft Propeller Corp. (1) · Continental Air Craft Transportation Company (1) · Curtiss Aeroplane (3) · Grand Rapids Trust Company (1) · John A. Roebling's Sons (2) · Koylinoyl Suspension Corporation (1) · Lawrence Sperry Aircraft Company, Inc. (1) · Macy Engineering Co. (1) · Macy Engineering Company (1) · Packard Motor Car Company (1) · Sperry Gyroscope (1) · Sperry Gyroscope Company (1) · Tarbox Safety Aircraft Company (1) · Westinghouse Canada Limited (1) · Westinghouse Electric & Manufacturing Company (1)
Applicant type:
COMPANY (5) · COMPANY + INDIV (4) · COMPANY+INDIV (7) · INDIV (33) · INDIV+COMPANY (1)
Applicant is inventor:
None (1) · No (11) · Yes (38)
Tech fields:
stability (11) · Airplane (10) · None (9) · construction (4) · propellers (4) · LTA (4) · design (4) · control (4) · wings (4) · navigation (3) · rudder (3)
Filing date:
1913 (1) · 1914 (2) · 1915 (3) · 1916 (7) · 1917 (12) · 1918 (21) · 1919 (1) · 1920 (2) · 1921 (1)
Full specification filed date:
February 20, 1920 (1)
Application number:
None (9)
Grant date:
None (1) · 1920 (19) · 1921 (8) · 1922 (13) · 1923 (3) · 1924 (2) · 1925 (1) · 1927 (3)
Granted:
None (1) · Yes (49)
Publication date:
None (45) · 1920 (2) · 1921 (1) · 1922 (1) · 1925 (1)
Supplementary to patent:
None (44) · Patent AU-1914-14892 (1) · Patent US-1912-1186856 (1) · Patent US-1913-1203221 (1) · Patent US-1914-1272846 (1) · Patent US-1916-1435244 (1) · Patent US-1918-1435190 (1) · Patent US-1918-1589780 (1)
Related to aircraft:
None (1) · .5 (1) · 1 (38) · Yes (10)
Patent agent:
None (10) · Armengaud jeune (1) · Augustus B. Stoughton (1) · Barthell Haskell? (1) · Brown, Hanson, and Boettcher (1) · Charles W. Hills (2) · Edward R. Monroe (1) · Émile Bert (1) · F. W. Barker (1) · Foster Truman Watson and ? (1) · Fritz Isler (4) · G. Wright Arnold (1) · H. F. Riley (1) · Henry Lucke (2) · Herbert H. Thompson (3) · James R. Townsend (1) · John Lotka (1) · John P. Tarbox (2) · Joseph F. O'Brien (1) · Joshua R. H. Potts (1) · Moulton & Laurance (1) · Munn & Co. (1) · None (1) · Philip -- Ricekweich? (2) · Ralzemond A. Parker (1) · Randolph, Jr. (1) · Société G. Breton, P. Audy, J. Rousset, A Vergé (1) · Thomas L. Wilder (1) · Van Esman, Fish, & Hildenrath (1) · W. P. Thompson & Co. (1) · Warren S. Ostow (1) · William Wallace White (1)
Assigned to:
None (39) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane (1) · Goodyear Tire and Rubber Company (1) · Hamilcar H. McNeill (1) · John A. Roebling's Sons (2) · Lawrence Sperry Aircraft Company (1) · Macy Engineering Company (1) · Sperry Gyroscope Company (2) · Westinghouse Electric & Manufacturing Company (1) · William Leslie Denham (1)
National tech categories:
None (32) · CA 244/70 (1) · CA 267/5 (1) · CH 129b (4) · DE 77h.5 (1) · FR 6.4 (3) · USPC 244/119 (1) · USPC 244/121 (1) · USPC 244/135R (1) · USPC 244/14 (1) · USPC 244/17.15 (1) · USPC 244/177 (2) · USPC 244/181 (1) · USPC 244/219 (1) · USPC 244/231 (1) · USPC 244/234 (1) · USPC 244/53A (1) · USPC 244/54 (1) · USPC 244/65 (1) · USPC 244/79 (1) · USPC 244/80 (1) · USPC 244/81 (1) · USPC 244/87 (1) · USPC 416/1 (1) · USPC 416/155 (1) · USPC 416/193R (1) · USPC 416/23 (1) · USPC 416/52 (1) · USPC 416/90A (1) · USPC 416/91 (1) · USPC 416/94 (1) · USPC 74/5.34 (1) · USPC 74/6 (1) · USPC 89/1.51 (1)
IPCs:
None (5) · IPC B60G7/02 (1) · IPC B64B1/00 (1) · IPC B64B1/02 (1) · IPC B64B1/40 (1) · IPC B64B1/62 (1) · IPC B64C1/00 (2) · IPC B64C1/08 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/30 (1) · IPC B64C11/48 (2) · IPC B64C13/00 (1) · IPC B64C13/12 (1) · IPC B64C17/00 (6) · IPC B64C17/04 (1) · IPC B64C19/00 (2) · IPC B64C21/08 (1) · IPC B64C23/00 (1) · IPC B64C23/06 (1) · IPC B64C27/10 (2) · IPC B64C27/12 (1) · IPC B64C27/28 (2) · IPC B64C3/00 (8) · IPC B64C3/18 (1) · IPC B64C3/48 (1) · IPC B64C33/00 (1) · IPC B64C35/00 (3) · IPC B64F1/20 (1) · IPC G05D1/02 (1) · IPC G05D1/08 (2) · PC B64C27/00 (1)
CPCs:
CPC B64C3/00 (7) · CPC B64C17/00 (7) · CPC B64C2700/6235 (3) · CPC B64C2700/6212 (3) · CPC B64C35/00 (3) · None (3) · CPC B64B1/40 (2) · CPC B64C13/00 (2) · CPC B64C2700/6233 (2) · CPC B64C27/28 (2) · CPC B64C27/10 (2) · CPC B64C2700/629 (2) · CPC B64C19/00 (2) · CPC B64C11/48 (2)
Family year:
None (1) · 1912 (1) · 1913 (2) · 1914 (4) · 1915 (2) · 1916 (8) · 1917 (11) · 1918 (19) · 1919 (1) · 1920 (1)
First filing:
None (1) · No (7) · Yes (42)
Cites these patents:
None (47) · Patent US-1916-1233210 (1) · Patent US-1917-1265638 (1) · Patent US-1920-376325 (1) · US 245885 (1)
Citations from after 1930:
None (6) · 1 - 2 (4) · 2 - 4 (4) · 4 - 20 (8)
Number of text pages:
2 - 3 (6) · 3 - 5 (12) · 5 - 7 (11) · 7 - 8 (5) · 8 - 30 (16)
Number of claims:
None (2) · 1 - 2 (4) · 2 - 8 (14) · 8 - 11 (7) · 11 - 16 (12) · 16 - 110 (11)
Number of diagram pages:
1 - 2 (6) · 2 - 3 (9) · 3 - 4 (10) · 4 - 6 (12) · 6 - 9 (13)
Number of figures:
9 - 10 (4) · 10 - 13 (11) · 13 - 18 (14) · 18 - 23 (10) · 23 - 32 (11)

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