Drilldown: Patents

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Patents > Tech fields: stability & Number of claims: 4-90 & Number of diagram pages: 3

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Year filed:
1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (30) · 1910 - 1919 (49)
Year granted:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (15) · 1910 - 1919 (59) · 1920 - 1929 (4)
Office:
AU (2) · CA (3) · CH (2) · FR (6) · GB (16) · HU (3) · US (50)
Inventors:
Louis Brennan (3) · Edmund Sparmann (3) · George Raymond Lawrence (2) · John Seiler (2) · Albert Hugo Friedel (2) · Alexander Blair Thaw (2) · Theodor Gibon (2) · George Brougham Hubert Austin (2)
Inventor country:
None (2) · AT (5) · AU (2) · CA (3) · DE (2) · FR (7) · GB (11) · HU (1) · IN (1) · Prussia (1) · US (48)
Applicant person:
None (6) · Edmund Sparmann (3) · Louis Brennan (3) · Albert Hugo Friedel (2) · Alexander Blair Thaw (2) · George Brougham Hubert Austin (2) · Theodor Gibon (2)
Applicant firm:
None (80) · Hensel Aero Stabilizer Company (1) · Sperry Gyroscope Company (1)
Applicant type:
None (4) · COMPANY (1) · COMPANY + INDIV (1) · INDIV (76)
Applicant is inventor:
No (4) · Yes (78)
Tech fields: (Click arrow to add another value)
Filing date:
1800 - 1809 (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (28) · 1910 - 1919 (50)
Full specification filed date:
None (75) · 1904 (1) · 1909 (1) · 1910 (3) · 1912 (1) · 1913 (1)
Application number:
None (21)
Grant date:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (15) · 1910 - 1919 (59) · 1920 - 1929 (4)
Granted:
No (1) · Yes (81)
Publication date:
None (68) · 1905 (1) · 1907 (1) · 1910 (2) · 1911 (1) · 1912 (2) · 1913 (1) · 1914 (5) · 1915 (1)
Supplementary to patent:
None (64) · Patent AT-1909-46299 (1) · Patent AT-1909-61611 (1) · Patent AU-1911-510 (1) · Patent BE-1909-11-19 (1) · Patent CA-1909-126457 (1) · Patent DE-1909-05-03 Hans Lohmann (1) · Patent FR-1912-447782 (1) · Patent GB-1903-27212 (2) · Patent GB-1908-24441 (1) · Patent GB-1909-2111 (1) · Patent GB-1913-2294 (1) · Patent IT-1913-03-20 Vigilio Baldo (1) · Patent US-1908-927605 (1) · Patent US-1912-1073567 (1) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1914-1169695 (1) · Patent US-1914-1368226 (1)
Related to aircraft:
1 (53) · Yes (29)
Patent agent:
None (21) · Munn & Co. (7) · Marks & Clerk (5) · Haseltine, Lake & Co. (2) · C. A. Snow & Co. (2) · R. S. & A. B. Lacey (2)
Assigned to:
None (76) · 1 (1) · Albert Grimm (1) · Alfred Crider (1) · Arthur Claypool (1) · Dale Pennell (1) · Ernest Singer (1) · Fred Singer (1) · George M Eckenwiler (1) · Hensel Aero Stabilizer Company (1) · John Brogden (1) · John Rooney (1) · Joseph Adams (1) · Robert Conklin (1) · Vincent Pennell (1) · Walter L. Buckman (1) · William O'Brien (1)
National tech categories:
None (22) · USPC 244/90R (9) · FR 6.4 (6) · USPC 244/80 (5) · HU V/h (3) · USPC 244/48 (3) · USPC 244/20 (3) · USPC 244/144 (2) · USPC 244/22 (2) · USPC 244/64 (2) · CH 129b (2) · AU 90.3 (2) · USPC 244/13 (2)
IPCs:
None (51) · IPC B64C1/00 (1) · IPC B643/00 (1) · IPC B64B1/00 (1) · IPC B64C/52 (1) · IPC B64C1/00 (6) · IPC B64C13/00 (2) · IPC B64C17/00 (7) · IPC B64C17/06 (5) · IPC B64C23/00 (1) · IPC B64C23/06 (1) · IPC B64C2700/6295 (1) · IPC B64C3/00 (1) · IPC B64C3/14 (1) · IPC B64C3/38 (3) · IPC B64C3/54 (1) · IPC B64C31/00 (1) · IPC B64C33/00 (1) · IPC B64C39/00 (3) · IPC B64C39/08 (1) · IPC B64C39/10 (1) · IPC CPC B64C13/00 (1) · IPC F16N7/36 (1)
CPCs:
CPC B64C17/00 (14) · None (12) · CPC B64C13/00 (8) · CPC B64C17/06 (5) · CPC B64C3/385 (5) · CPC B64C2700/6295 (5) · CPC B64C39/005 (5) · CPC B64C23/005 (5) · CPC B64C2700/6216 (4) · CPC B64B1/00 (4) · CPC B64C2700/6212 (3) · CPC B64C39/00 (3) · CPC B64C33/02 (2) · CPC B64C39/08 (2)
Family year:
None (3) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (33) · 1910 - 1919 (44)
First filing:
None (5) · No (21) · Yes (56)
Cites these patents:
None (78) · 0 (1) · Patent AT-1909-61611 (1) · Patent GB-1908-17150 (1) · Patent US-1909-486257 (1)
Citations from after 1930:
None (24) · 1 (2) · 2 (1) · 22 (1)
Number of text pages:
2 - 3 (11) · 3 - 4 (14) · 4 - 5 (16) · 5 - 7 (23) · 7 - 30 (18)
Number of claims:
4 - 7 (29) · 7 - 10 (18) · 10 - 14 (14) · 14 - 50 (21)
Number of diagram pages:
3 (82)
Number of figures:
None (2) · 2 - 5 (11) · 5 - 6 (11) · 6 - 8 (17) · 8 - 11 (22) · 11 - 40 (19)

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