Drilldown: Patents

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Patents > National tech categories : DE 77h.9 or USPC 244/30 & First filing: No

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Year filed:
None (3) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (2) · 1910 - 1919 (11) · 1920 - 1929 (1)
Year granted:
None (2) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (3) · 1910 - 1919 (8) · 1920 - 1929 (4)
Office:
DE (15) · US (8)
Inventors:
None (6) · Albert Livingstone Blackman (1) · Edward R. Butler (1) · Eugène-Pierre-Marc Verdon (1) · Gustav Koch (1) · Hans Knudsen (1) · Henri Fabre (4) · Howard de Walden (1) · James Richardson (1) · Joseph Hofmann (1) · Louis-Étienne Roze (1) · Martin Braun (1) · Paul Zens (1) · Stewart Cairncross (2) · William Howell Walters (1)
Inventor country:
AT (1) · DE (8) · FR (7) · GB (2) · IT (1) · US (5) · Wales (1)
Applicant person:
None (10) · Albert Livingstone Blackman (1) · Edward R. Butler (1) · Eugène-Pierre-Marc Verdon (1) · Hans Knudsen (1) · Henri Fabre (4) · Howard de Walden (1) · Joseph Hofmann (1) · Louis-Étienne Roze (1) · Martin Braun (1) · Paul Zens (1) · William Howell Walters (1)
Applicant firm:
None (18) · Hofmannsche Luftfederung G.m.b.H. (1) · Jakob Lohner & Co. (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Vickers Limited (1)
Applicant type:
None (3) · COMPANY (4) · INDIV (16)
Applicant is inventor:
No (5) · Yes (18)
Tech fields:
frame (10) · LTA (8) · navigation (5) · hydroaeroplane (5) · balloon (4) · chassis (4) · design (4) · propulsion (4) · airplane (3) · buoyancy (3) · car (3) · parachute (3) · safety (3)
Filing date:
None (1) · 1880 - 1889 (3) · 1890 - 1899 (4) · 1900 - 1909 (2) · 1910 - 1919 (12) · 1920 - 1929 (1)
Full specification filed date:
None (23)
Application number:
None (14) · 1891-03-31 (1) · 320413D (1) · 321151D (1) · 321760D (1) · 322382D (1) · 330012D (1) · 330013D (1) · 333438D (1) · 333525D (1)
Grant date:
None (5) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (2) · 1910 - 1919 (3) · 1920 - 1929 (7)
Granted:
No (2) · Yes (21)
Publication date:
None (11) · 1904 (1) · 1907 (1) · 1911 (1) · 1912 (1) · 1914 (1) · 1920 (4) · 1921 (2) · 1924 (1)
Supplementary to patent:
None (8) · Patent AT-1913-69041 (1) · Patent BE-1910-224564 (1) · Patent DE-1882-23658 (1) · Patent DE-1885-34853 (1) · Patent FR-1898-03-21 Louis-Étienne Roze (1) · Patent FR-1910-426487 (1) · Patent FR-1912-455471 (2) · Patent FR-1912-456013 (1) · Patent FR-1913-461055 (1) · Patent GB-1902-24336 (1) · Patent GB-1910-9950 (1) · Patent GB-1919-07-29 Vickers Limited (1) · Patent GB-1920-04-06 Vickers Limited (1) · Patent IT-1913-07-21 Edward R. Butler (1) · Patent US-1890-432860 (1)
Related to aircraft:
1 (12) · Yes (11)
Patent agent:
None (20) · Dodge & Son (1) · H. Springmann und E. Herse (1) · James L. Norris (1)
Assigned to:
None (22) · Frank E. Heath (1) · James Richardson (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (6) · IPC A61B5/18 (1) · IPC B64B1/00 (5) · IPC B64C25/00 (3) · IPC B64C25/06 (1) · IPC B64C35/00 (7) · IPC G09B9/08 (1)
CPCs:
None (3) · B64C25/64 (1) · CPC B64B1/00 (7) · CPC B64C25/06 (2) · CPC B64C25/36 (1) · CPC B64C25/62 (1) · CPC B64C25/64 (1) · CPC B64C35/00 (6) · CPC B64C35/008 (1) · CPC B64F2700/6226 (3) · CPC B64F2700/6261 (3) · CPC B64F2700/6276 (1) · CPC G01C21/18 (1) · CPC G09B9/12 (1) · CPC Y10T74/1218 (1) · CPC Y10T74/1282 (1)
Family year:
None (3) · 1880 - 1889 (3) · 1890 - 1899 (3) · 1900 - 1909 (1) · 1910 - 1919 (13)
First filing: (Click arrow to add another value)
Cites these patents:
None (23)
Citations from after 1930:
None (1) · 1 (1)
Number of text pages:
None (2) · 2 (17) · 3 (3) · 4 (1)
Number of claims:
None (4) · 1 - 2 (5) · 2 - 3 (5) · 3 - 20 (9)
Number of diagram pages:
None (2) · 1 (13) · 2 (2) · 3 (5) · 6 (1)
Number of figures:
None (2) · 2 - 3 (2) · 3 - 5 (7) · 5 - 7 (5) · 7 - 20 (7)

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