Drilldown: Patents

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Patents > Filing date: May 1917 & First filing: No

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Year filed:
(There are no values for this filter)
Year granted:
None (1) · 1917 (6) · 1918 (3) · 1919 (5) · 1920 (2)
Office:
CA (2) · DE (3) · FR (4) · GB (2) · HU (3) · US (3)
Inventors:
None (4) · Albert John Fortescue (1) · Alfred John Liversedge (1) · Alliott Verdon Roe (1) · Clarence Barrett (1) · Franz Wondra (1) · Hartvig Sorley (1) · Hellmuth Hirth (1) · Jean Gailhat (1) · Louis Blériot (1) · Marcel Besson (1) · Thomas Daniel Kelly (1) · Thomas Sopwith (1) · Zsigmond Kalisch (1)
Inventor country:
None (1) · AT (1) · AU (1) · DE (3) · FR (3) · GB (4) · HU (1) · SK (1) · US (3)
Inventor location:
None (17)
Applicant person:
None (2) · Albert John Fortescue (1) · Alfred John Liversedge (1) · Alliott Verdon Roe (1) · CARL WOLTER (1) · Clarence Barrett (1) · Franz Wondra (1) · Hartvig Sorley (1) · Hellmuth Hirth (1) · Jean-Baptiste Gailhat (1) · Louis Blériot (1) · Marcel Besson (1) · Robert W. Salisbury (1) · Thomas Daniel Kelly (1) · Thomas Sopwith (1) · WILHELM GROSS (1) · Zsigmond Kalisch (1)
Applicant firm:
None (15) · Hoffmannsche Luftfederung G.m.b.H. (1) · Luftfahrzeugbau Schütte-Lanz (1)
Applicant type:
None (1) · COMPANY (2) · INDIV (14)
Applicant is inventor:
None (1) · No (3) · Yes (13)
Tech fields:
None (6) · airplane (2) · Airship (1) · chassis (1) · construction (1) · design (2) · dirigible (1) · electricity (1) · flapping (1) · Frame (1) · Fueling (1) · HTA (1) · hydroeaeroplane (1) · incidence (1) · industry (1) · Infrastructure (1) · missile (1) · Petroleum (1) · propellers (2) · propulsion (2) · Springs (1) · Subsystem (1) · Suspension (1) · Wheels (1) · wings (1)
Filing date:
May 1, 1917 (1) · May 2, 1917 (1) · May 3, 1917 (1) · May 4, 1917 (1) · May 5, 1917 (1) · May 7, 1917 (1) · May 8, 1917 (1) · May 13, 1917 (1) · May 14, 1917 (1) · May 17, 1917 (1) · May 18, 1917 (1) · May 19, 1917 (1) · May 23, 1917 (1) · May 26, 1917 (1) · May 29, 1917 (1) · May 30, 1917 (1) · May 31, 1917 (1)
Full specification filed date:
None (17)
Application number:
None (6) · 17048417 (1) · 17176317 (1) · 327958D (1) · 332145D (1) · 487618D (1) · 493423D (1) · 494840D (1) · 498984D (1) · 726817 (1) · 77439 (1) · W0049276 (1)
Grant date:
None (1) · 1917 (4) · 1918 (3) · 1919 (5) · 1920 (2) · 1921 (1) · 1922 (1)
Granted:
No (1) · Yes (16)
Publication date:
None (10) · 1918 (2) · 1919 (3) · 1921 (2)
Supplementary to patent:
None (9) · Patent AU-1916-630 (1) · Patent DE-1916-03-30 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1917-03-12 Hoffmannsche Luftfederung G.m.b.H. (1) · Patent FR-1916-487442 (1) · Patent FR-1916-492342 (1) · Patent GB-1916-106001 (1) · Patent GB-1916-109146 (1) · Patent US-1915-1228281 (1)
Related to aircraft:
None (1) · 1 (12) · Yes (4)
Patent agent:
None (9) · Boult, Wade & Tennant (2) · E. Diggers (1) · G. de Mestral et F. Harle (1) · M. Zerolo (1) · None (1) · Phillipss (1) · Unclear (1)
Assigned to:
None (17)
National tech categories:
None (9) · CA 244/24 (1) · CA 244/81 (1) · DE 77h.6 (1) · FR 6.4 (2) · HU V/h (3)
IPCs:
None (12) · IPC B64C11/44 (1) · IPC B64C11/06 (1) · IPC B64C23/00 (1) · IPC B64C3/00 (1) · IPC B64C39/00 (1)
CPCs:
None (5) · B64D43/00 (1) · CPC B64C39/08 (1) · CPC B64C11/005 (1) · CPC B64C11/06 (1) · CPC B64C11/44 (1) · CPC B64C17/06 (1) · CPC B64C21/10 (1) · CPC B64C23/005 (1) · CPC B64C2700/6216 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6295 (1) · CPC B64C29/0025 (1) · CPC B64C3/00 (2) · CPC B64C39/08 (1) · CPC Y02T50/166 (1) · F25B15/10 (1)
Family year:
1909 (1) · 1915 (1) · 1916 (5) · 1917 (10)
First filing: (Click arrow to add another value)
Cites these patents:
None (17)
Citations from after 1930:
None (2)
Number of text pages:
None (6) · 2 (4) · 3 (3) · 4 (2) · 9 (1) · 12 (1)
Number of claims:
None (6) · 1 - 3 (4) · 3 - 11 (7)
Number of diagram pages:
None (7) · 1 (6) · 2 (2) · 3 (2)
Number of figures:
None (7) · 2 (3) · 3 (2) · 4 (2) · 6 (2) · 7 (1)

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