Drilldown: Patents

Jump to navigation Jump to search
Patents > Application number: None & National tech categories : DE 77h.5 or None & Number of claims: 2-3

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant person:
None (75) · Roger Courtois-Suffit (4) · Robert Esnault-Pelterie (4) · Louis-Marie Le Dantec (3) · Ernst Heinkel (3) · Frederick William Hutchinson Hutchinson (3)
Applicant is inventor:
Tech fields:
airplane (54) · propulsion (37) · LTA (32) · frame (30) · design (30) · propeller (25) · None (24) · propellers (24) · wings (20) · navigation (16) · control (15) · Safety (13) · subsystem (13) · military (13) · stability (12) · Instrument (12) · marine (11) · Piloting (11)
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (176) · Patent DE-1913-290120 (2) · Patent FR-1905-353709 (2) · Patent DE-1913-301564 (2) · Patent FR-1911-434629 (2) · Patent GB-1913-21688 (2) · Patent FR-1911-430455 (2) · Patent CA-1918-196108 (2)
Related to aircraft:
Patent agent:
None (88) · Marks & Clerk (15) · Boult, Wade & Tennant (10) · Herbert Haddan & Co. (9) · Haseltine, Lake & Co. (6) · Wheatley & Mackenzie (5) · Jensen & Son (5) · Hy. Fairbrother (5) · W. P. Thompson & Co. (5) · Lloyd Wise & Co. (4) · Edward Evans & Co. (4) · None (4) · Abel & Imray (3) · Munn & Co. (3) · A. M. & William Clark (3) · Boult, Wade, and Tennant (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (161) · IPC B64C3/00 (9) · IPC B64C1/00 (4) · IPC B64D7/02 (4) · IPC B64D27/00 (4) · IPC B64D17/80 (3) · IPC B64C3/38 (3) · IPC B63H1/12 (3) · IPC B64D35/04 (3) · IPC B64D27/04 (3) · IPC B64C11/36 (3) · IPC B64C11/00 (3) · IPC B64C39/00 (3)
CPCs:
None (101) · CPC B64C3/00 (11) · CPC B64C27/54 (11) · CPC B64B1/00 (6) · CPC Y10T403/4677 (5) · CPC B64D7/02 (5) · CPC F16B2/02 (5) · CPC F16B2200/40 (5) · CPC B64C11/04 (5) · CPC B64C11/48 (5) · CPC B64C11/36 (4) · CPC B64C11/00 (4) · CPC B64D27/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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)