Drilldown: Patents

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Patents > National tech categories : CH 94 or USPC 244/22 & Citations from after 1930: None

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Year filed:
None (2) · 1880 - 1889 (2) · 1890 - 1899 (1) · 1900 - 1909 (26) · 1910 - 1919 (27)
Year granted:
1880 - 1889 (2) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (37) · 1920 - 1929 (2)
Office:
CH (1) · US (57)
Inventors:
Charles I MATSON (2) · Ruter William Springer (2)
Inventor country:
AH (1) · AT (1) · AU (1) · DE (4) · FR (2) · GB (4) · IT (1) · RU (1) · US (44) · ZA (1)
Applicant person:
None (3) · Ruter William Springer (2) · MATSON Charles I (2)
Applicant firm:
None (58)
Applicant type:
None (2) · COMPANY (1) · INDIV (55)
Applicant is inventor:
No (2) · Yes (56)
Tech fields:
flapping (20) · None (19) · propulsion (15) · frame (14) · navigation (12) · ornithopter (9) · propeller (8) · rudder (7) · wings (6) · airfoil (5) · airplane (5) · landing (4) · aerodrome (4) · car (3) · airship (3) · hybrid (3) · stability (3) · takeoff (3) · wheels (3)
Filing date:
None (1) · 1880 - 1889 (2) · 1890 - 1899 (1) · 1900 - 1909 (26) · 1910 - 1919 (28)
Full specification filed date:
None (58)
Application number:
None (6)
Grant date:
None (1) · 1880 - 1889 (2) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (36) · 1920 - 1929 (2)
Granted:
No (3) · Yes (55)
Publication date:
None (56) · 0 - 99 (1) · 1900 - 1999 (1)
Supplementary to patent:
None (53) · Patent DE-1907-217533 (1) · Patent IT-1907-87304 (1) · Patent US-1880-234947 (1) · Patent US-1906-04-20 serial number 312891 (1) · Patent US-1907-868039 (1)
Related to aircraft:
None (4) · -1 (1) · 0 (1) · 1 (24) · Yes (28)
Patent agent:
None (32) · ... O'Brien (1) · A. Ritter (1) · Albert H. Bates (1) · B. Singer (1) · Bernie Goldsborough (1) · C. A. Snow & Co. (2) · Criswell & Criswell (1) · Emil Starek (1) · F. N. Gillent (1) · Foster, Freeman, Watson & Coit (2) · Frederick Tasker (1) · George H. Strong (1) · H. C. Everett Co. (1) · J. R. Cornwall (1) · John J. Halsted & Son (1) · Knight(?) & Cook (1) · Munn & Co. (4) · N. Du Bois (1) · None (1) · Wiedersheim & Fairbanks (1) · Wm. E. Boulter (1)
Assigned to:
None (57) · Commercial Aerial Navigation Co (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (41) · IPC B64C33/00 (7) · IPC B64C33/02 (8) · IPC B64C39/00 (1) · IPC F23K3/02 (1)
CPCs:
None (1) · CPC B64C27/54 (1) · CPC B64C2700/6256 (1) · CPC B64C33/00 (5) · CPC B64C33/02 (51) · CPC B64C39/003 (1) · CPC Y10T74/19056 (1)
Family year:
None (1) · 1880 - 1889 (2) · 1890 - 1899 (1) · 1900 - 1909 (26) · 1910 - 1919 (28)
First filing:
None (2) · No (9) · Yes (47)
Cites these patents:
None (58)
Citations from after 1930:
None (58)
Number of text pages:
None (28) · 2 (8) · 3 (12) · 4 (8) · 5 (1) · 6 (1)
Number of claims:
None (30) · 2 - 3 (2) · 3 - 5 (8) · 5 - 6 (3) · 6 - 12 (8) · 12 - 17 (7)
Number of diagram pages:
None (27) · 1 - 2 (2) · 2 - 3 (14) · 3 - 4 (7) · 4 - 6 (8)
Number of figures:
None (28) · 3 - 4 (3) · 4 - 6 (6) · 6 - 8 (7) · 8 - 10 (5) · 10 - 16 (9)

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