Drilldown: Patents

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Patents > Citations from after 1930: 4-30 & Number of text pages: 4-7 & Number of figures: 7-8

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Year filed:
1870 - 1879 (1) · 1900 - 1909 (3) · 1910 - 1919 (5)
Year granted:
1870 - 1879 (1) · 1900 - 1909 (3) · 1910 - 1919 (4) · 1920 - 1929 (1)
Office:
FR (1) · US (8)
Inventors:
Charles F. Roper (1) · Elmer A. Sperry (1) · Emma C. Fawkes (1) · Grégoire Vernhes (1) · John D. Ebert (1) · Joseph W. Fawkes (1) · Louis Brennan (1) · Raymond Vernhes (1) · Silas J. Conyne (1) · Silas N. Malterner (1) · William Crookes (1)
Inventor country:
FR (1) · GB (2) · US (6)
Inventor location:
None (7) · Chicago (1) · Seine (1)
Applicant person:
Charles F. Roper (1) · Elmer A. Sperry (1) · Emma C. Fawkes (1) · Grégoire Vernhes (1) · John D. Ebert (1) · Joseph W. Fawkes (1) · Louis Brennan (1) · Raymond Vernhes (1) · Silas J. Conyne (1) · Silas N. Malterner (1) · William Crookes (1)
Applicant firm:
None (8) · C. F. Roper & Company (1)
Applicant type:
COMPANY+INDIV (1) · INDIV (8)
Applicant is inventor:
No (1) · Yes (8)
Tech fields:
advertising (1) · air compressor (1) · airplane (1) · automatic stability (1) · car (1) · control (1) · electrical (1) · electricity (1) · fun (1) · gyroscope (1) · gyrostats (1) · instrument (1) · kite (1) · LTA (1) · monoplane (1) · propeller (2) · railway (1) · stability (2) · track (1) · windmill (1)
Filing date:
1870 - 1879 (1) · 1900 - 1909 (3) · 1910 - 1919 (5)
Full specification filed date:
None (9)
Application number:
None (3) · 18614517 (1) · 1906341004 (1) · 1911613241 (1) · 1911628427 (1) · 26321718 (1) · 455352D (1)
Grant date:
1870 - 1879 (1) · 1900 - 1909 (3) · 1910 - 1919 (4) · 1920 - 1929 (1)
Granted:
Yes (9)
Publication date:
None (7) · 1905 (1) · 1913 (1)
Supplementary to patent:
None (8) · Patent GB-1903-27212 (1)
Related to aircraft:
0 (1) · 1 (7) · Yes (1)
Patent agent:
Brown & Allen (1) · Charles Turner Brown (1) · Crosby & Gregory (1) · Dupont et Elluin (1) · Hazard Strauss (1) · Herbert H. Thompson (1) · Munn & Co. (1) · Spear, Middleton, Donaldson & Spear (1) · Wm. E. Dyre (1)
Assigned to:
None (8) · C. F. Roper & Company (1)
National tech categories:
None (4) · FR 6.4 (1) · USPC 244/124 (1) · USPC 244/153R (1) · USPC 244/221 (1) · USPC 244/225 (1) · USPC 244/234 (1) · USPC 244/69 (1) · USPC 416/119 (1) · USPC 416/18 (1) · USPC 416/23 (1) · USPC 416/60 (1) · USPC 416/93R (1) · USPC 417/293 (1)
IPCs:
None (6) · IPC B64C1/00 (2) · IPC B64C13/00 (1) · IPC B64C13/04 (1) · IPC B64C17/06 (1)
CPCs:
CPC A63H27/08 (1) · CPC B61B5/02 (1) · CPC B62K11/04 (1) · CPC B64B1/50 (1) · CPC B64C1/00 (1) · CPC B64C11/306 (1) · CPC B64C13/04 (1) · CPC B64C13/0421 (1) · CPC B64C17/06 (1) · CPC B64C2001/0063 (1) · CPC B64C27/615 (1) · CPC B64C2700/6216 (1) · CPC F03D3/0445 (1) · CPC F03D9/001 (1) · CPC F03D9/025 (1) · CPC F03D9/12 (1) · CPC F03D9/14 (1) · CPC F03D9/28 (1) · CPC G01J1/04 (1) · CPC Y02E10/72 (1) · CPC Y02E10/723 (1) · CPC Y02E10/74 (1) · CPC Y02E60/16 (1) · CPC Y02E60/17 (1) · CPC Y02E70/30 (1) · CPC Y10T74/1221 (1)
Family year:
1870 - 1879 (1) · 1900 - 1909 (3) · 1910 - 1919 (5)
First filing:
No (1) · Yes (8)
Cites these patents:
None (8) · Patent US-1905-807498 (1)
Citations from after 1930:
4 (2) · 5 (3) · 7 (1) · 14 (2) · 22 (1)
Number of text pages:
4 (5) · 5 (1) · 6 (1) · 7 (2)
Number of claims:
3 - 7 (3) · 7 - 30 (6)
Number of diagram pages:
1 (2) · 2 (4) · 3 (1) · 4 (1) · 5 (1)
Number of figures:
7 (7) · 8 (2)

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