Drilldown: Patents

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Patents > CPCs : CPC B63H1/08 or CPC B64C33/02 & Number of claims: 2-4

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Year filed:
1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (3) · 1900 - 1909 (32) · 1910 - 1919 (33)
Year granted:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (3) · 1900 - 1909 (27) · 1910 - 1919 (35) · 1920 - 1929 (2)
Office:
CA (1) · DE (11) · FR (27) · GB (8) · US (23)
Inventors:
Franklin Tompkins (2) · Felix Michau (2) · Erhard Brunsmann (2) · Friedrich Kopsch (2) · Richard Blum (2) · Roscoe Clair Gore (2)
Inventor country:
AT (4) · BR (1) · CH (1) · DE (17) · FR (17) · GB (2) · IT (3) · NZ (1) · RU (1) · SE (1) · US (23)
Applicant person:
None (11) · Friedrich Kopsch (2) · Franklin Tompkins (2) · Roscoe Clair Gore (2) · Richard Blum (2) · Felix Michau (2)
Applicant firm:
None (68) · Guido Antoni (1) · Optische Anstalt C. P. Goerz (1) · Ugo Antoni (1)
Applicant type:
None (2) · COMPANY (1) · INDIV (67)
Applicant is inventor:
No (1) · Yes (69)
Tech fields:
flapping (29) · propulsion (21) · frame (15) · ornithopter (14) · wings (11) · navigation (10) · propeller (9) · airplane (9) · None (8) · LTA (7) · hybrid (7) · design (6) · wing (5) · subsystem (5) · rudder (4) · parachute (4) · airfoil (4) · Marine (4) · propellers (4) · wheels (4)
Filing date:
1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (3) · 1900 - 1909 (32) · 1910 - 1919 (33)
Full specification filed date:
October 1912 (1) · February 1913 (1)
Application number:
None (13)
Grant date:
None (2) · 1870 - 1879 (1) · 1890 - 1899 (3) · 1900 - 1909 (28) · 1910 - 1919 (34) · 1920 - 1929 (2)
Granted:
No (1) · Yes (69)
Publication date:
None (37) · 0 - 99 (2) · 1800 - 1899 (1) · 1900 - 1999 (30)
Supplementary to patent:
None (51) · GB Nov 29 1909 (1) · Patent AT-1912-75092 (1) · Patent BE-1909-10-25 Ferdinand Guillon (1) · Patent BR-1908-10-28 (1) · Patent DE-1893-70409 (1) · Patent DE-1907-196255 (1) · Patent DE-1909-228529 (1) · Patent DE-1910-09-03 Richard Blum (2) · Patent DE-1910-244354 (1) · Patent FR-1900-304673 (1) · Patent FR-1908-387522 (1) · Patent FR-1908-407411 (1) · Patent FR-1909-401079 (1) · Patent FR-1912-446040 (1) · Patent FR-1912-461530 (1) · Patent GB-1909-12556 (1) · Patent GB-1911-5162 (1) · Patent IT-1906- (1) · Patent IT-1910-02-12 Ugo Salvotti (1) · Patent RU-1905-Rebikov (1) · Patent US-1912-1034429 (1)
Related to aircraft:
None (1) · -1 (1) · 1 (43) · Yes (25)
Patent agent:
None (19) · Armengaud jeune (3) · A. de Carsalade (2) · C. A. Snow & Co. (2) · C. Blétry (2) · Schwab (2) · Robert Gentizon (2) · J. G. Lorrain (2) · Dupont et Elluin (2) · Geo. H. Strong (2)
Assigned to:
None (69) · Leon F. Moss (1)
National tech categories:
None (7) · CA 115/32 (1) · DE 77 (4) · DE 77h (2) · DE 77h.10 (5) · FR 12.3 (1) · FR 6.2 (2) · FR 6.3 (3) · FR 6.4 (21) · GB 4 propel & steer (2) · GB 4 propelling (2) · GB 4 steering (1) · USPC 244/22 (15) · USPC 244/226 (1) · USPC 244/35R (1) · USPC 244/70 (1) · USPC 244/72 (5) · USPC 418/192 (1) · USPC 440/92 (1) · USPC 446/35 (1) · USPC 74/665B (1)
IPCs:
None (23) · IPC B64C33/02 (1) · IPC B63H1/04 (1) · IPC B63H1/12 (1) · IPC B64C33/00 (7) · IPC B64C33/02 (37) · IPC G01C3/12 (1)
CPCs: (Click arrow to add another value)
Family year:
None (3) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (35) · 1910 - 1919 (28)
First filing:
None (3) · No (21) · Yes (46)
Cites these patents:
None (70)
Citations from after 1930:
None (12) · 1 (5)
Number of text pages:
None (1) · 1 - 2 (3) · 2 - 3 (28) · 3 - 11 (38)
Number of claims:
2 (29) · 3 (18) · 4 (23)
Number of diagram pages:
None (1) · 1 - 2 (36) · 2 - 3 (14) · 3 - 6 (18)
Number of figures:
None (3) · 1 - 4 (12) · 4 - 5 (8) · 5 - 7 (15) · 7 - 9 (16) · 9 - 20 (16)

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