Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 10-20

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Year filed:
1915 (2) · 1916 (12) · 1917 (10) · 1918 (28) · 1919 (1) · 1920 (3) · 1921 (1) · 1922 (1)
Year granted:
1920 (26) · 1921 (13) · 1922 (10) · 1923 (5) · 1924 (1) · 1925 (2) · 1926 (1)
Office:
CA (2) · CH (2) · DE (1) · FR (3) · HU (2) · US (48)
Inventors:
Robert Kemp (3) · William L. Gilmore‎ (3) · Henry Kleckler (2) · Spencer Heath (2) · John P. Tarbox (2) · Joseph F. Meade (2) · George Lanzius (2) · Ralph Hazlett Upson (2) · Richard A. Engler (2) · Henry L. Haskell (2) · Erastus E. Winkley (2) · Edward Eugene Brown (2) · Alfred John Macy (2)
Inventor country:
None (2) · AT (1) · AU (1) · CA (1) · DE (1) · FR (3) · GB (4) · HU (1) · US (45)
Applicant person:
None (13) · Edward Eugene Brown (2) · Richard A. Engler (2) · Spencer Heath (2) · Erastus E. Winkley (2) · Alfred John Macy (2)
Applicant firm:
None (36) · Aircraft Propeller Corp. (1) · Continental Air Craft Transportation Company (1) · Curtiss Aeroplane (7) · Haskelite Manufacturing Corporation (2) · John A. Roebling's Sons (1) · Koylinoyl Suspension Corporation (1) · Macy Engineering Company (1) · Ordnance Engineering Corp. (1) · Österreichische Daimler Motoren A. G. (1) · Sperry Gyroscope Company (1) · Starr Piano Company (1) · Tarbox Safety Aircraft Company (1) · Westinghouse Canada Limited (1) · Westinghouse Electric & Manufacturing Company (2)
Applicant type:
None (3) · COMPANY (10) · COMPANY + INDIV (3) · COMPANY+INDIV (8) · INDIV (35)
Applicant is inventor:
None (1) · No (17) · Yes (40)
Tech fields:
airplane (14) · design (10) · stability (9) · None (7) · fuselage (6) · frame (6) · biplane (5) · propellers (5) · propeller (5) · aerodynamics (5) · construction (4) · chassis (4) · wings (4) · military (3) · landing (3) · HTA (3) · control (3) · rudder (3) · automatic stability (3)
Filing date:
1915 (2) · 1916 (12) · 1917 (10) · 1918 (28) · 1919 (1) · 1920 (3) · 1921 (1) · 1922 (1)
Full specification filed date:
February 1920 (1) · May 1920 (1) · May 1922 (1)
Application number:
None (9)
Grant date:
None (1) · 1920 (25) · 1921 (14) · 1922 (10) · 1923 (5) · 1924 (1) · 1925 (1) · 1926 (1)
Granted:
None (1) · Yes (57)
Publication date:
None (51) · 1920 (2) · 1921 (3) · 1922 (1) · 1925 (1)
Supplementary to patent:
None (49) · Patent AT-1917-87219 (1) · Patent AT-1917-87220 (1) · Patent AU-1914-14892 (1) · Patent DE-1915-300200 (1) · Patent DE-1916-309361 (1) · Patent DE-1916-332539 (1) · Patent DE-1916-332540 (1) · Patent DE-1916-332541 (1) · Patent DE-1919-332428 (1) · Patent GB-1917-126391 (1) · Patent GB-1917-126674 (1) · Patent HU-1917-75493 (1) · Patent HU-1917-76645 (1) · Patent US-1913-1203221 (1) · Patent US-1914-1272846 (1) · Patent US-1916-1208684 (1) · Patent US-1916-1435244 (1) · Patent US-1918-09-20 William E. Lawn (1) · Patent US-1918-1589780 (1)
Related to aircraft:
None (4) · .5 (1) · 0.5 (1) · 1 (35) · Yes (17)
Patent agent:
None (20) · Bathul & Bathul? (1) · Boramé et Julien (1) · Chappell & Earl? (2) · Church & Rich (1) · E. Blum & Co. (1) · E. Wattier (1) · F. W. Barker (1) · Fraser, Turk & Myers (1) · Fritz Isler (1) · G. Wright Arnold (1) · Henry Lucke (1) · Herbert H. Thompson (1) · John P. Tarbox (7) · Joshua R. H. Potts (1) · Kerr, Page, Cooper & Hayward (1) · Lancaster & Allwine (1) · Meyers . . . (1) · None (3) · Philip -- Ricekweich? (1) · Prindle(?) ...Wright? & Small? (1) · Randolph, Jr. (1) · Rector, Hibben, Davis & Macauley (1) · Steven B. Preaton (1) · Steven B. Pretith (1) · Van Esman, Fish, & Hildenrath (1) · Van Everson, Fish, & Heldreth (1) · William Wallace White (3)
Assigned to:
None (41) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane & Motor Corporation (1) · Curtiss Aeroplane and Motor Corporation (4) · Goodyear Tire and Rubber Company (3) · Haskelite Manufacturing Corporation (2) · John A. Roebling's Sons (1) · L W F Engineering Company (1) · Macy Engineering Company (1) · Sperry Gyroscope Company (1) · Starr Piano Company (1) · Westinghouse Electric & Manufacturing Company (1)
National tech categories:
None (40) · CA 267/5 (1) · CH 129b (2) · DE 77h.5 (1) · FR 11.2 (1) · FR 6.4 (2) · HU V/h (2) · USPC 244/119 (1) · USPC 244/121 (1) · USPC 244/135R (1) · USPC 244/177 (1) · USPC 244/218 (1) · USPC 244/33 (1) · USPC 244/46 (1) · USPC 244/53A (1) · USPC 244/54 (1) · USPC 244/6 (1) · USPC 244/66 (1) · USPC 244/80 (1) · USPC 244/87 (1) · USPC 416/230 (1) · USPC 464/60 (1) · USPC 74/6 (1) · USPC 89/37.16 (1) · USPC 89/40.01 (1)
IPCs:
None (8) · IPC B64C3/00 (5) · IPC B64C1/00 (4) · IPC B64C17/00 (4) · IPC B64C25/00 (3) · IPC B64C39/00 (3) · IPC B64C11/20 (3) · IPC B64C29/00 (2) · IPC B64C35/00 (2) · IPC B64C33/00 (2) · IPC B64C23/00 (2) · IPC B64C17/06 (2) · IPC B64C1/06 (2)
CPCs:
None (4) · CPC B64C17/00 (4) · CPC B64C3/00 (4) · CPC B64C2001/0081 (3)
Family year:
100 - 199 (1) · 1900 - 1999 (57)
First filing:
None (1) · No (11) · Yes (46)
Cites these patents:
None (57) · Patent US-1916-1233210 (1) · Patent US-1917-1265638 (1)
Citations from after 1930:
None (4) · 1 - 4 (6) · 4 - 30 (7)
Number of text pages:
None (1) · 2 - 3 (9) · 3 - 5 (23) · 5 - 6 (8) · 6 - 20 (17)
Number of claims:
10 - 11 (11) · 11 - 13 (20) · 13 - 15 (14) · 15 - 20 (13)
Number of diagram pages:
1 - 2 (19) · 2 - 3 (10) · 3 - 5 (16) · 5 - 9 (13)
Number of figures:
2 - 5 (8) · 5 - 7 (9) · 7 - 9 (12) · 9 - 15 (16) · 15 - 30 (13)

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