Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & CPCs: None & Number of diagram pages: 3-4

Use the filters below to narrow your results.

Office:
Inventors:
Louis Brennan (3) · Charles Groombridge (3) · William Alfred South (3)
Inventor country:
Applicant person:
None (28) · William Phillips Thompson (3) · Charles Groombridge (3) · Louis Brennan (3) · William Alfred South (3) · De Bert Hartley (2) · George Sutherland Dodman (2) · Arthur Henry Philip Blunt (2) · Arthur Henry Edwards (2) · Edmund Sparmann (2) · Gabriel Babillot (2) · Hermann Hassenbach (2) · Alfred John Macy (2) · John Washington Wilson (2) · Gustav Behrens (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (45) · propulsion (39) · frame (26) · design (24) · LTA (19) · stability (19) · whole (18) · navigation (16) · Propellers (15) · wings (13) · propeller (12) · flapping (11) · marine (10) · None (10) · construction (10) · rudder (10) · safety (9) · automatic stability (8) · Airship (8) · control (8)
Full specification filed date:
Granted:
Supplementary to patent:
None (86) · Patent FR-1902-324521 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1909-970771 (2) · Patent GB-1913-16499 (2) · Patent FR-1908-404631 (2) · Patent GB-1903-27212 (2) · Patent AT-1908-42396 (2)
Related to aircraft:
Patent agent:
None (73) · None (5) · Munn & Co. (3) · Ernest de Pass (2) · William L. Hall (2) · W. P. Thompson & Co. (2) · Marks & Clerk (2) · Jensen & Son (2) · J. Owden O'Brien (2) · H. Kirchhofer (2) · G. F. Redfern & Co. (2) · Brandon frères (2) · Abel & Imray (2)
Assigned to:
National tech categories:
None (66) · HU V/h (26) · GB 4 propel & steer (5) · GB 4 without buoyant (4) · AU 90.3 (3) · AT 77d (3) · GB 4 aëroplanes (3) · CH 129b (3) · GB 4 framework (3) · CA 244/35 (3) · AU 90.1 (2) · DE 77 (2) · GB 4 motors (2) · DK 77 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 145 results in range #1 to #145.

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

P


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