Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Inventor country : RO or None & Filing date: 1900 - 1999

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Year filed:
1914 (3) · 1915 (5) · 1916 (12) · 1917 (42) · 1918 (93) · 1919 (3) · 1920 (1)
Year granted:
1920 (91) · 1921 (43) · 1922 (13) · 1923 (4) · 1924 (7) · 1929 (1)
Office:
DE (4) · DK (1) · FR (9) · GB (5) · NL (2) · SU (2) · US (136)
Inventors:
None (12) · Harris G Hooper (5) · Melville W MIX (4) · Francis J PLYM (3) · John W RAPP (2) · Arthur F BLASIAR (2) · Edmund B Carns (2) · Vladimir Olhovsky (2) · Charles H CASPAR (2) · John C PACKARD (2) · APP D AVIAT DOUTRE (2)
Inventor country: (Click arrow to add another value)
Applicant person:
HANRIOT (5) · Harris G Hooper (5) · None (4) · KAWNEER (4) · MIX MELVILLE W (4) · HEWLETT PACKARD (3) · August Riedinger (2) · ERNST J OHNELL (2) · John William Rapp (2) · CASPAR Charles H (2) · Edmund B Carns (2) · APP D AVIAT DOUTRE (2) · William BOHLEBER (2)
Applicant firm:
None (156) · Ballonfabrik Augsburg A.G. (2) · CONTINENTAL AIR CRAFT TRANSP (1)
Applicant type:
None (26) · 1 (1) · COMPANY (27) · COMPANY+INDIV (1) · INDIV (103) · INDIV+COMPANY (1)
Applicant is inventor:
None (2) · No (51) · Yes (106)
Tech fields:
None (138) · Airplane (5) · propeller (4) · piloting (3) · wings (3) · stability (2) · hybrid (2) · landing (2) · subsystem (2) · descent (2) · design (2) · steering (2) · propulsion (2) · safety (2) · rudder (2) · HTA (2)
Filing date:
1910 - 1919 (156) · 1920 - 1929 (1) · 1960 - 1969 (2)
Full specification filed date:
None (156) · 1916 (1) · 1918 (1) · 1922 (1)
Application number:
None (8)
Grant date:
None (2) · 1900 - 1999 (156) · 7400 - 7499 (1)
Granted:
Yes (159)
Publication date:
None (150) · 0 - 99 (2) · 1900 - 1999 (7)
Supplementary to patent:
None (157) · Patent CA-1918-192493 (1) · Patent DE-1917-375592 (1)
Related to aircraft:
None (127) · 1 (22) · No (1) · Yes (9)
Patent agent:
None (157) · Haseltine, Lake & Co.‎ (1) · J. Bonnet-Thirion et Breton (1)
Assigned to:
None (154) · Ballonfabrik Augsburg A.G. (1) · Curtiss Aeroplane & Motor Corp (1) · Curtiss Aeroplane and Motor Corporation (1) · Mary E Moore (1) · Western Electric Company (1)
National tech categories:
None (145) · DE 77h.5 (1) · DK 77 (1) · FR 6.4 (1) · NL 62 (2) · NL 62.15 (1) · NL 62.6 (1) · RU 62b (1) · USPC 178/27 (1) · USPC 244/123.8 (1) · USPC 244/127 (1) · USPC 244/218 (1) · USPC 244/29 (1) · USPC 244/6 (1) · USPC 244/66 (1) · USPC 244/90R (1) · USPC 400/184 (1) · USPC 400/70 (1) · USPC 416/168R (1) · USPC 416/176 (1) · USPC 416/210R (1)
IPCs:
None (137) · IPC B64C11/04 (1) · IPC B27B13/00 (1) · IPC B27B13/10 (1) · IPC B64B1/00 (1) · IPC B64B1/58 (1) · IPC B64B1/64 (1) · IPC B64C 27/12 (1) · IPC B64C 33/00 (1) · IPC B64C11/00 (2) · IPC B64C11/36 (1) · IPC B64C11/48 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C3/00 (3) · IPC B64C3/42 (1) · IPC B64C3/54 (1) · IPC B64C33/00 (1) · IPC B64C39/00 (1) · IPC B64D17/20 (1) · IPC C09D101/10 (1) · IPC CPC B64C13/00 (1) · IPC G01C9/08 (1) · IPC G09B29/06 (1) · IPC H04L17/00 (1) · IPC H04L17/22 (1)
CPCs:
CPC B64C39/00 (18) · CPC B64C2700/6295 (14) · CPC B64C3/00 (14) · CPC B64C17/00 (13) · CPC B64C2700/6233 (12) · CPC B64C23/005 (11) · CPC B64C2700/6212 (9) · CPC B62C5/04 (7) · CPC B64C2700/6274 (7) · CPC B64C13/00 (5) · CPC B64C11/04 (5) · None (5) · CPC B64C1/00 (5) · CPC B64C2700/6256 (4) · CPC B64C3/18 (4) · CPC B64C2001/0081 (4) · CPC B64C2700/6271 (4)
Family year:
None (2) · 1910 - 1919 (155) · 1960 - 1969 (2)
First filing:
None (4) · No (6) · Yes (149)
Cites these patents:
None (159)
Citations from after 1930:
None (159)
Number of text pages:
None (142) · 1 - 2 (2) · 2 - 3 (6) · 3 - 50,000,000 (9)
Number of claims:
None (146) · 1 - 2 (2) · 2 - 5 (5) · 5 - 13 (6)
Number of diagram pages:
None (1) · 1 (8) · 2 (1) · 3 (3) · 4 (1) · 5 (1)
Number of figures:
None (1) · 1 - 3 (3) · 3 - 6 (3) · 6 - 9 (7)

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