Drilldown: Patents

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Patents > Related to aircraft : 0? or 1911-07-04 or Yes or yes, Jul 6 1908 & CPCs: CPC B64C33/00

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Year filed:
None (1) · 1870 - 1879 (2) · 1880 - 1889 (3) · 1890 - 1899 (2) · 1900 - 1909 (21) · 1910 - 1919 (23)
Year granted:
None (5) · 1870 - 1879 (1) · 1880 - 1889 (4) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (22) · 1920 - 1929 (3)
Office:
DE (6) · FR (18) · GB (14) · US (14)
Inventors:
Franz Xaver Wels (3) · Richard A. Engler (2)
Inventor country:
None (8) · AT (5) · AU (1) · BE (1) · DE (8) · ES (1) · FR (9) · GB (4) · IT (1) · NO (1) · RO (1) · US (12) · VN (1)
Applicant person:
None (6) · Franz Xaver Wels (3) · Richard A. Engler (2)
Applicant firm:
None (52)
Applicant type:
None (6) · INDIV (46)
Applicant is inventor:
No (3) · Yes (49)
Tech fields:
flapping (14) · None (13) · wings (12) · propulsion (9) · frame (9) · design (9) · ornithopter (7) · airplane (6) · control (5) · hybrid (5) · HTA (5) · stability (5) · human-powered (4) · lift (4) · glider (4) · rudder (3) · LTA (3) · orthopter (3) · airship (3) · navigation (3)
Filing date:
None (2) · 1870 - 1879 (1) · 1880 - 1889 (3) · 1890 - 1899 (2) · 1900 - 1909 (21) · 1910 - 1919 (23)
Full specification filed date:
None (48) · 1909 (1) · 1910 (1) · 1913 (2)
Application number:
None (9)
Grant date:
None (9) · 1870 - 1879 (1) · 1880 - 1889 (4) · 1890 - 1899 (1) · 1900 - 1909 (11) · 1910 - 1919 (23) · 1920 - 1929 (3)
Granted:
No (3) · Yes (49)
Publication date:
None (33) · 1898 (1) · 1902 (1) · 1903 (1) · 1904 (1) · 1905 (1) · 1908 (2) · 1909 (1) · 1910 (6) · 1912 (1) · 1913 (3) · 1919 (1)
Supplementary to patent:
None (38) · Patent AT-1912-75092 (3) · Patent AU-1909-1372009 (1) · Patent BE patent of 24 Oct 1911 (1) · Patent DE-1880-7352 (1) · Patent DE-1910-05-25 Richard Blum (1) · Patent FR-1908-394618 (1) · Patent FR-1908-395696 (1) · Patent FR-1908-403650 (1) · Patent FR-1909-402329 (1) · Patent FR-1911-429078 (1) · Patent GB-1909-9303 (1) · Patent GB-1913-4191 (2) · Patent US-1912-1031461 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (27) · 0 (1) · Armengaud jeune (1) · B. E. Dunbar Kilburn (1) · Barlow et Gentizu (1) · Brandon frères (1) · C. Blétry (1) · Carl Tewes (1) · Chassevent (1) · Cruikshank & Fairweather, Limited (1) · E. Blétry (2) · E. W. Pitman (1) · F. M. Mellor (1) · Hippolyte Josse (1) · J. Bonnet-Thirion (1) · James L. Norris, Jr. (1) · Lavoix et Mosès (2) · Munn & Co. (1) · Noël et Pellegrini‎ (1) · None (1) · P. Follin (1) · W. P. Thompson & Co. (2) · Weismann et Marx (1)
Assigned to:
None (50) · 1 (1) · Oliver A. Moore (1)
National tech categories:
None (20) · DE 77 (4) · FR 6.3 (2) · FR 6.4 (15) · USPC 185/9 (1) · USPC 244/11 (4) · USPC 244/22 (4) · USPC 244/233 (1) · USPC 244/46 (1) · USPC 244/64 (1)
IPCs:
None (20) · IPC B64C27/04 (1) · IPC B64C33/00 (28) · IPC B64C33/02 (3) · IPC: B64C33/00 (1)
CPCs: (Click arrow to add another value)
Family year:
None (2) · 1870 - 1879 (1) · 1880 - 1889 (3) · 1890 - 1899 (1) · 1900 - 1909 (21) · 1910 - 1919 (23) · 2020 - 2029 (1)
First filing:
None (1) · No (23) · Yes (28)
Cites these patents:
None (52)
Citations from after 1930:
None (52)
Number of text pages:
None (13) · 1 - 2 (1) · 2 - 3 (15) · 3 - 5 (14) · 5 - 11 (9)
Number of claims:
None (19) · 1 - 2 (10) · 2 - 4 (8) · 4 - 7 (7) · 7 - 14 (8)
Number of diagram pages:
None (12) · 1 - 2 (18) · 2 - 3 (6) · 3 - 20,000,000 (16)
Number of figures:
None (18) · 2 - 4 (5) · 4 - 6 (7) · 6 - 8 (7) · 8 - 10 (6) · 10 - 6,000,000 (9)

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