Drilldown: Patents

Jump to navigation Jump to search
Patents > Filing date: 1918 & First filing: None & Number of figures: 4-6

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
1918 (1) · 1919 (4) · 1920 (4) · 1921 (1) · 1923 (2)
Office:
AT (3) · AU (1) · CA (1) · DE (1) · GB (2) · HU (1) · US (3)
Inventors:
None (3) · Christian Lorenzen (1) · Federico Caproni (1) · George Holt Thomas (1) · George Shakespeare Wilkinson (1) · Harry Egerton Wimperis (1) · Harry L. Tanner (1) · Henri Kapferer (1) · Henrik Bier (1) · James Frederick Verner (1) · Morris M. Titterington (1)
Inventor country:
CA (1) · DE (4) · FR (1) · GB (2) · HU (1) · IT (1) · US (2)
Inventor location:
None (11) · Budapest (1)
Applicant person:
None (8) · George Holt Thomas (1) · George Shakespeare Wilkinson (1) · Harry L. Tanner (1) · Henrik Bier (1) · Morris M. Titterington (1)
Applicant firm:
None (6) · Flugzeugwerft G.m.b.H. (1) · Gothaer Waggonfabrik A. G. (1) · Luftschiffbau Schütte-Lanz (1) · Société anonyme Astra (1) · Sperry Gyroscope Company (2)
Applicant type:
None (4) · COMPANY (2) · COMPANY+INDIV (1) · INDIV (5)
Applicant is inventor:
None (6) · Yes (6)
Tech fields:
aiming (1) · airplane (2) · Astra-Torres (1) · barometer (1) · bombing (1) · compass (1) · construction (2) · dirigible (1) · fabric (1) · frame (1) · gyroscope (1) · HTA (1) · instrument (4) · landing (1) · Leonardo Torres Quevedo (1) · LTA (2) · magnet (1) · marine (2) · motors (2) · navigation (3) · piloting (1) · propeller (1) · seaplane (1) · speedometer (1) · surface (1) · takeoff (1) · triplane (1) · whole (1) · wings (1)
Filing date:
February 1918 (1) · March 1918 (2) · April 1918 (1) · July 1918 (1) · August 1918 (5) · September 1918 (2)
Full specification filed date:
October 1918 (1) · March 1919 (1)
Application number:
None (10) · 22256118 (1) · 76355 (1)
Grant date:
None (2) · 1919 (4) · 1920 (3) · 1921 (1) · 1923 (2)
Granted:
Yes (12)
Publication date:
None (5) · 1919 (1) · 1920 (3) · 1921 (1) · 1922 (1) · 1923 (1)
Supplementary to patent:
None (8) · Patent AT 1918-03-12 (1) · Patent AT-1918-03-29 (1) · Patent DE-1917-07-10 Gothaer Waggonfabrik A. G. (1) · Patent DE-1917-305040 (1) · Patent DE-1917-306449 (1) · Patent DE-1917-323641 (1) · Patent DE-1917-328806 (1) · Patent DE-1917-333471 (1)
Related to aircraft:
1 (10) · Yes (2)
Patent agent:
None (6) · A. M. & William Clark (1) · Clem A. Hack (1) · H. R. Kerslake (1) · Herbert H. Thompson (2) · J. S. Alford (1)
Assigned to:
None (9) · Astra Societe Anonyme (1) · Sperry Gyroscope Company (2)
National tech categories:
None (5) · AT 77d (3) · AU 90.3 (1) · CA 244/67 (1) · DE 77h.5 (1) · HU XVI/d (1)
IPCs:
None (6) · IPC B64B1/58 (1) · IPC B64D27/00 (1) · IPC B64D27/04 (1) · IPC B64F1/22 (1) · IPC G01C19/36 (1) · IPC G01P5/06 (1)
CPCs:
None (7) · CPC B64B1/58 (1) · CPC B64D27/00 (1) · CPC B64D27/04 (1) · CPC G01C19/36 (1) · CPC G01P5/06 (1) · CPC Y10T74/1204 (1)
Family year:
(There are no values for this filter)
First filing: (Click arrow to add another value)
Cites these patents:
None (12)
Citations from after 1930:
None (12)
Number of text pages:
2 (4) · 3 (5) · 4 (2) · 15 (1)
Number of claims:
2 - 4 (3) · 4 - 6 (4) · 6 - 11 (5)
Number of diagram pages:
1 (8) · 2 (4)
Number of figures:
4 (5) · 5 (2) · 6 (5)

Showing below up to 12 results in range #1 to #12.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

Retrieved from "http://econterms.net/aero/Special:Drilldown/Patents"