Drilldown: Patents

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Patents > Inventor country : NL or RO or US & Patent agent: None & National tech categories : NL 62.5 or USPC 244/153R or USPC 244/30 & Cites these patents: None

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Year filed:
None (7) · 1860 - 1869 (1) · 1880 - 1889 (9) · 1890 - 1899 (13) · 1900 - 1909 (12) · 1910 - 1919 (10)
Year granted:
1860 - 1869 (3) · 1880 - 1889 (8) · 1890 - 1899 (13) · 1900 - 1909 (16) · 1910 - 1919 (12)
Office:
NL (1) · US (51)
Inventors:
Stewart Cairncross (2) · Albert Livingstone Blackman (2) · Claison S. Wardwell (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (10) · Albert Livingstone Blackman (2) · Claison S. Wardwell (2)
Applicant firm:
None (52)
Applicant type:
None (13) · INDIV (39)
Applicant is inventor:
No (2) · Yes (50)
Tech fields:
LTA (21) · kite (20) · frame (17) · navigation (11) · propulsion (8) · None (8) · balloon (7) · propeller (7) · car (5) · safety (5) · rudder (3) · cargo (3) · dirigible (3) · stability (3) · landing (3) · compartments (2) · fun (2) · airplane (2) · marine (2) · photography (2)
Filing date:
1860 - 1869 (3) · 1880 - 1889 (9) · 1890 - 1899 (15) · 1900 - 1909 (13) · 1910 - 1919 (12)
Full specification filed date:
None (52)
Application number:
None (31) · 11052516 (1) · 1891-03-31 (1) · 1900034453 (1) · 1905245276 (1) · 1906342990 (1) · 1908411534 (1) · 1908425757 (1) · 1908445369 (1) · 1908469668 (1) · 1909500940 (1) · 1910537341 (1) · 1910553870 (1) · 1910588795 (1) · 1911609275 (1) · 1911627451 (1) · 1912736070 (1) · 1913777276 (1) · 1913785417 (1) · 1914842094 (1) · 1914856965 (1) · navigation (1)
Grant date:
None (2) · 1860 - 1869 (1) · 1880 - 1889 (8) · 1890 - 1899 (13) · 1900 - 1909 (16) · 1910 - 1919 (12)
Granted:
None (1) · No (2) · Yes (49)
Publication date:
None (50) · 1860 - 1869 (1) · 1910 - 1919 (1)
Supplementary to patent:
None (49) · Patent US-1871-121056 (1) · Patent US-1890-432860 (1) · Patent US-1908-447821 (1)
Related to aircraft:
None (10) · -1 (1) · 1 (10) · No (1) · Yes (30)
Patent agent: (Click arrow to add another value)
Assigned to:
None (47) · E. T. Wilkinson (1) · Eugene F. Falconnet (1) · Frank E. Heath (1) · George Zimmerman (1) · Harry Zimmerman (1) · James Richardson (1) · W. Guy Clark (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (29) · 441/85 (1) · IPC B64B1/00 (15) · IPC B64B1/02 (1) · IPC B64C31/00 (4) · IPC B64C31/06 (4) · IPC B64D17/00 (1) · IPC E06B7/00 (1) · IPC Y02T70/121 (1)
CPCs:
None (1) · CPC A63H27/08 (19) · CPC B63C9/26 (1) · CPC B64B1/00 (25) · CPC B64B1/02 (1) · CPC B64B1/40 (1) · CPC B64C9/00 (1) · CPC B64C9/38 (1) · CPC B64D17/00 (1) · CPC G01C21/18 (1) · CPC Y02T70/121 (1) · CPC Y10S415/905 (1) · CPC Y10T74/1218 (1) · CPC Y10T74/1282 (1)
Family year:
None (2) · 1860 - 1869 (3) · 1880 - 1889 (8) · 1890 - 1899 (15) · 1900 - 1909 (12) · 1910 - 1919 (12)
First filing:
None (4) · No (4) · Yes (44)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (50) · 3 (2)
Number of text pages:
None (37) · 1 - 2 (1) · 2 - 3 (7) · 3 - 6 (7)
Number of claims:
None (36) · 1 - 3 (1) · 3 - 4 (4) · 4 - 30 (11)
Number of diagram pages:
None (35) · 1 (10) · 2 (1) · 3 (3) · 4 (2) · 6 (1)
Number of figures:
None (35) · 2 - 3 (3) · 3 - 4 (3) · 4 - 6 (4) · 6 - 20 (7)

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