Drilldown: Patents

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Patents > Filing date: 1909 & CPCs: CPC B64C33/02 & Citations from after 1930: None

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
None (4) · 1909 (21) · 1910 (7) · 1911 (3) · 1912 (7)
Office:
DE (3) · FR (17) · GB (11) · US (11)
Inventors:
Felix Michau (3) · Friedrich Kopsch (2)
Inventor country:
None (2) · BE (2) · BR (1) · DE (7) · ES (1) · FR (13) · GB (6) · RU (1) · US (9)
Applicant person:
Felix Michau (3) · Friedrich Kopsch (2)
Applicant firm:
None (42)
Applicant type:
None (2) · COMPANY (1) · INDIV (39)
Applicant is inventor:
None (1) · No (2) · Yes (39)
Tech fields:
flapping (15) · None (11) · propulsion (11) · ornithopter (8) · rudder (5) · navigation (5) · wings (5) · frame (4) · control (4) · Design (4) · stability (4) · hybrid (3) · airplane (3) · LTA (3) · wing (2) · construction (2) · wheels (2) · propeller (2) · Steering (2)
Filing date:
January 1909 (6) · February 1909 (4) · March 1909 (8) · April 1909 (5) · May 1909 (2) · June 1909 (3) · August 1909 (2) · September 1909 (3) · October 1909 (1) · November 1909 (4) · December 1909 (4)
Full specification filed date:
March 1909 (1) · December 1909 (1) · March 1910 (1)
Application number:
None (3)
Grant date:
None (7) · 1909 (18) · 1910 (9) · 1911 (3) · 1912 (5)
Granted:
None (1) · No (1) · Yes (40)
Publication date:
None (25) · 1909 (11) · 1910 (4) · 1912 (2)
Supplementary to patent:
None (28) · Patent AT-1907-37570 (1) · Patent AU-1909-1372009 (1) · Patent BE-1908-03-30 Adhémar de la Hault and Jules Miesse (1) · Patent BE-1909-02-27 Édouard Dulière (1) · Patent BR-1908-10-28 (1) · Patent FR-1908-387522 (1) · Patent FR-1908-396829 (1) · Patent FR-1908-403650 (1) · Patent FR-1908-407411 (2) · Patent FR-1909-408079 (1) · Patent GB-1908-1035 (1) · Patent GB-1908-5949 (1) · Patent US-1909-940701 (1)
Related to aircraft:
1 (21) · Yes (21)
Patent agent:
None (21) · A. Loll (1) · Ad. Sturm (1) · Boult, Wade & Tennant (1) · C. A. Shaw ? C. A. Snow ? &. Co. (1) · C. Baumann (2) · Criswell & Criswell (1) · E. Blétry (2) · E. G. Vrooman (1) · E. Plainglier (1) · Edward Evans & Co. (1) · F. N. Gilbert (1) · H. Guerin (1) · Haseltine, Lake & Co. (1) · Marks & Clerk (1) · None (1) · P. Klostermann (1) · Rigot et Prévost (1) · Robert Gentizon (1) · The Association of Patent Experts, Ltd. (1)
Assigned to:
None (41) · Commercial Aerial Navigation Co (1)
National tech categories:
None (14) · DE 62b.33 (1) · DE 77h.10 (3) · FR 6.4 (14) · USPC 244/22 (7) · USPC 244/64 (1) · USPC 244/72 (3)
IPCs:
None (18) · IPC B64C33/00 (2) · IPC B64C33/02 (22)
CPCs: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (13) · Yes (28)
Cites these patents:
None (42)
Citations from after 1930:
None (42)
Number of text pages:
None (16) · 1 - 2 (3) · 2 - 4 (16) · 4 - 7 (7)
Number of claims:
None (17) · 1 - 2 (12) · 2 - 6 (7) · 6 - 20 (6)
Number of diagram pages:
None (16) · 1 (16) · 2 (6) · 3 (2) · 6 (2)
Number of figures:
None (17) · 1 - 2 (2) · 2 - 3 (4) · 3 - 6 (8) · 6 - 8 (4) · 8 - 20 (7)

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