Drilldown: Patents

Jump to navigation Jump to search
Patents > Assigned to: None & Number of diagram pages: 3-8 & Number of figures: 11-16

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant person:
None (20) · Edmund Sparmann (4) · De Bert Hartley (4) · Ruter William Springer (4) · Charles Groombridge (3) · Everard Richard Calthrop‎‎ (3) · Charles Arthur Wragg (3) · William Alfred South (3)
Applicant is inventor:
Tech fields:
None (64) · airplane (60) · stability (53) · frame (40) · LTA (34) · propulsion (33) · wings (28) · navigation (28) · propeller (26) · rudder (21) · design (21) · control (17) · flapping (16) · automatic stability (15) · hybrid (15) · propellers (15) · helicopter (14) · construction (13) · wheels (13)
Full specification filed date:
Application number:
None (64)
Granted:
Supplementary to patent:
None (221) · Patent US-1916-1208684 (3) · Patent AU-1914-14892 (3) · Patent BE-1910-230887 (2)
Related to aircraft:
Patent agent:
None (57) · Munn & Co. (11) · None (8) · John P. Tarbox (5) · Jensen & Son (4) · Victor J. Evans (4) · Brandon frères (4) · Boult, Wade & Tennant (4) · Marks & Clerk (4) · William L. Hall (3) · Dom. Casalonga (3) · Haseltine, Lake & Co. (3) · Joshua R. H. Potts (3) · Armengaud jeune (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (101) · FR 6.4 (29) · USPC 244/80 (10) · HU V/h (8) · USPC 244/22 (7) · USPC 244/45R (5) · USPC 244/93 (5) · USPC 244/119 (5) · USPC 244/233 (4) · USPC 244/28 (4) · USPC 244/87 (3) · USPC 244/20 (3) · USPC 244/25 (3) · USPC 244/64 (3) · USPC 244/50 (3) · USPC 244/47 (3) · USPC 244/35R (3)
IPCs:
None (147) · IPC B64C17/00 (17) · IPC B64C39/00 (13) · IPC B64C1/00 (10) · IPC B64B1/00 (9) · IPC B64C3/38 (7) · IPC B64C33/02 (6) · IPC B64C3/00 (5) · IPC B64C13/00 (4) · IPC B64C23/00 (4) · IPC B64C27/04 (3) · IPC B64C27/28 (3) · IPC B64C33/00 (3)
CPCs:
None (45) · CPC B64C17/00 (33) · CPC B64B1/00 (18) · CPC B64C33/02 (14) · CPC B64C3/385 (12) · CPC B64C2700/6295 (12) · CPC B64C23/005 (12) · CPC B64C13/00 (12) · CPC B64C39/08 (10) · CPC B64C39/005 (9) · CPC B64C2700/6218 (6) · CPC B64C13/24 (6) · CPC B64C35/00 (5) · CPC B64C33/00 (5) · CPC B64C2700/6212 (4) · CPC B64C3/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

P


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