Drilldown: Patents

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Patents > CPCs: CPC B64C33/00 & Number of text pages: 3-70

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Year filed:
1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (20) · 1910 - 1919 (26)
Year granted:
None (3) · 1880 - 1889 (2) · 1900 - 1909 (11) · 1910 - 1919 (29) · 1920 - 1929 (3)
Office:
DE (2) · FR (22) · GB (10) · US (14)
Inventors:
Richard A. Engler (2) · Franz Xaver Wels (2)
Inventor country:
None (1) · AR (1) · AT (4) · AU (1) · BE (1) · CA (1) · DE (3) · ES (1) · FR (10) · GB (5) · IT (1) · PY (1) · RO (1) · US (17) · VN (1)
Applicant person:
None (6) · Richard A. Engler (2) · Franz Xaver Wels (2)
Applicant firm:
None (47) · Augusto Emilio Mueller (1)
Applicant type:
None (5) · INDIV (43)
Applicant is inventor:
No (3) · Yes (45)
Tech fields:
flapping (18) · frame (12) · airplane (12) · ornithopter (12) · propulsion (10) · wings (10) · design (8) · hybrid (8) · stability (8) · Lift (5) · HTA (4) · navigation (4) · human-powered (3) · LTA (3) · takeoff (3) · wheels (3) · propeller (3) · rudder (3) · sustentation (3) · construction (3)
Filing date:
1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (20) · 1910 - 1919 (26)
Full specification filed date:
None (43) · 1909 (3) · 1912 (1) · 1913 (1)
Application number:
None (6)
Grant date:
None (4) · 1880 - 1889 (2) · 1900 - 1909 (11) · 1910 - 1919 (28) · 1920 - 1929 (3)
Granted:
No (2) · Yes (46)
Publication date:
None (26) · 1903 (1) · 1908 (2) · 1909 (3) · 1910 (5) · 1911 (4) · 1912 (1) · 1913 (4) · 1919 (2)
Supplementary to patent:
None (37) · Patent AT-1912-75092 (2) · Patent AU-1909-1372009 (1) · Patent BE patent of 24 Oct 1911 (1) · Patent CA-1911-130403 (1) · Patent DE-1880-7352 (1) · Patent DE-1910-05-25 Richard Blum (1) · Patent FR-1908-394618 (1) · Patent FR-1909-402329 (1) · Patent GB-1913-4191 (1) · Patent US-1909-940701 (1) · Patent US-1912-1031461 (1)
Related to aircraft:
None (1) · 1 (17) · Yes (30)
Patent agent:
None (17) · 0 (1) · Allison Bros. (1) · Armengaud jeune (1) · B. E. Dunbar Kilburn (1) · Barlow et Gentizu (1) · Boramé et Julien (1) · Brandon frères (2) · Carl Tewes (1) · Cruikshank & Fairweather, Limited (1) · E. Blétry (1) · F. M. Mellor (1) · H. B. Willson & Co. (1) · H. Bœttcher fils (1) · Harry R. Williams (1) · Hippolyte Josse (1) · James L. Norris, Jr. (1) · L. Chassevent (1) · Lavoix et Mosès (2) · None (2) · P. Follin (1) · Page & Rowlingson (1) · Victor J. Evans (1) · W. P. Thompson & Co. (1) · Weismann et Marx (4) · Wright, Brown, Quimby, and May (1)
Assigned to:
None (47) · A. J. Moisant (1)
National tech categories:
None (15) · DE 77 (1) · DE 77h.10 (1) · FR 6.3 (1) · FR 6.4 (19) · USPC 185/9 (1) · USPC 244/11 (6) · USPC 244/110G (1) · USPC 244/22 (2) · USPC 244/46 (1) · USPC 244/63 (1) · USPC 244/64 (1) · USPC 244/87 (1)
IPCs:
None (12) · IPC B64C33/00 (34) · IPC B64C33/02 (2) · IPC: B64C33/00 (1)
CPCs: (Click arrow to add another value)
Family year:
None (2) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (20) · 1910 - 1919 (24)
First filing:
None (1) · No (18) · Yes (29)
Cites these patents:
None (48)
Citations from after 1930:
None (3) · 1 (2)
Number of text pages:
3 - 4 (24) · 4 - 5 (7) · 5 - 11 (17)
Number of claims:
None (8) · 1 - 2 (7) · 2 - 4 (6) · 4 - 6 (9) · 6 - 8 (7) · 8 - 40 (11)
Number of diagram pages:
1 - 2 (14) · 2 - 3 (8) · 3 - 4 (9) · 4 - 9 (17)
Number of figures:
None (6) · 3 - 5 (6) · 5 - 7 (8) · 7 - 8 (5) · 8 - 11 (11) · 11 - 30 (12)

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