Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1900 - 1999 & IPCs: None & Number of text pages: 4-6

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (188) · frame (131) · stability (127) · propulsion (88) · None (85) · design (75) · propeller (71) · navigation (70) · LTA (63) · rudder (52) · wings (51) · propellers (49) · control (44) · construction (39) · wheels (36) · automatic stability (34) · hybrid (33) · subsystem (31) · marine (30) · landing (30)
Application number:
Granted:
Publication date:
Supplementary to patent:
None (446) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent US-1913-1087946 (3) · Patent GB-1913-16499 (3) · Patent GB-1909-26034 (3) · Patent US-1909-970771 (3) · Patent HU-1901-22471 (2) · Patent GB-1908-4519 (2) · Patent FR-1905-361570 (2) · Patent FR-1902-321808 (2) · Patent US-1906-850616 (2) · Patent US-1908-1077750 (2) · Patent US-1909-1008096 (2) · Patent DE-1907-214228 (2) · Patent US-1910-1011683 (2) · Patent GB-1911-12232‎‎ (2) · Patent FR-1912-447782 (2) · Patent AU-1911-510 (2) · Patent FR-1911-440594 (2) · Patent FR-1912-458772 (2)
Related to aircraft:
Patent agent:
None (186) · Munn & Co. (21) · John P. Tarbox (13) · Victor J. Evans (10) · None (10) · Boult, Wade & Tennant (9) · Marks & Clerk (8) · Haseltine, Lake & Co. (8) · Wheatley & Mackenzie (6) · E. Blum & Co. (6) · Abel & Imray (5) · Herbert Haddan & Co. (5) · Watson E. Coleman (4) · R. S. & A. B. Lacey (4) · Jensen & Son (4) · Brewer & Son (4) · H. Kirchhofer (4)
National tech categories:
None (212) · HU V/h (52) · FR 6.4 (20) · USPC 244/80 (13) · CH 129b (12) · USPC 244/90R (11) · USPC 244/233 (10) · AT 77d (9) · USPC 244/177 (9) · USPC 244/22 (9) · USPC 244/6 (8) · USPC 244/93 (7) · AU 90.3 (7) · USPC 244/45R (7) · USPC 244/35R (7) · USPC 244/139 (7) · USPC 244/82 (6) · USPC 244/119 (6) · USPC 244/48 (6)
IPCs: (Click arrow to add another value)
CPCs:
None (221) · CPC B64C17/00 (41) · CPC B64C13/00 (40) · CPC B64C23/005 (30) · CPC B64C2700/6295 (21) · CPC B64B1/00 (18) · CPC B64C39/005 (15) · CPC B64C33/02 (15) · CPC B64C39/08 (13) · CPC B64C3/385 (12) · CPC B64C35/00 (11) · CPC B64C25/60 (8) · CPC B64C3/14 (8) · CPC B64C2700/6218 (7) · CPC B64C39/00 (6) · CPC B64C3/40 (6) · CPC B64C33/00 (5) · CPC B64C21/02 (5)
First filing:
Citations from after 1930:
Number of text 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)