Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: stability & Number of claims: 2-4

Use the filters below to narrow your results.

Office:
Inventor location:
None (432) · Budapest (11) · Seine (10) · Nord (8) · Seine-et-Oise (6) · England (5) · Douai (3) · Sachsen (3) · Paris (3) · Nièvre (3) · Hérault (3) · Versailles (2) · New York (2) · Lyon (2) · Hampshire (2) · London (2) · Chicago (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (316) · Patent NO-1915-12-15 Carl Alfred Johansson (8) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent DE-1908-232250 (4) · Patent GB-1909-2111 (4) · Patent FR-1912-447782 (4) · Patent FR-1909-410140 (3) · Patent AT-1913-66955 (3) · Patent FR-1907-373818 (3)
Related to aircraft:
Patent agent:
None (128) · Armengaud jeune (29) · None (19) · Marks & Clerk (14) · E. Blétry (11) · Munn & Co. (9) · Haseltine, Lake & Co. (9) · Schwab (7) · C. A. Snow & Co. (7) · Lavoix et Mosès (7) · Charles Dony (6) · J. Germain (6) · Boult, Wade & Tennant (6) · Herbert Haddan & Co. (5) · W. P. Thompson & Co. (5) · Johnsons & Willcox (5) · Victor J. Evans (5) · Brandon frères (5)
National tech categories:
FR 6.4 (179) · None (136) · HU V/h (28) · AT 77d (20) · CH 129b (7) · USPC 244/93 (7) · DE 77h.5 (7) · DK 77 (6) · USPC 244/80 (6) · USPC 244/35R (5) · USPC 244/79 (5) · USPC 244/90R (5) · USPC 244/48 (4) · USPC 244/45R (4) · DE 77 (4) · USPC 244/76R (3) · USPC 244/87 (3) · USPC 244/82 (3) · USPC 244/177 (3) · USPC 244/6 (3)
IPCs:
None (195) · IPC B64C17/00 (124) · IPC B64C1/00 (109) · IPC B64C39/00 (22) · IPC B64C17/06 (22) · IPC B64B1/00 (17) · IPC B64C13/00 (16) · IPC B64C3/38 (12) · IPC B64B1/40 (7) · IPC CPC B64C13/00 (4) · IPC B64C9/00 (4) · IPC B64C33/00 (4) · IPC B64C3/52 (4) · IPC B64C3/14 (4)
CPCs:
CPC B64C17/00 (147) · None (100) · CPC B64C2700/6218 (50) · CPC B64C13/00 (31) · CPC B64C2700/6212 (29) · CPC B64C17/06 (27) · CPC B64C3/385 (18) · CPC B64C2700/6216 (18) · CPC B64B1/00 (18) · CPC B64C39/00 (17) · CPC B64C2700/6256 (16) · CPC B64C2700/6295 (16) · CPC B64C2700/6214 (16) · CPC B64C1/00 (16) · CPC B64C2700/6228 (10) · CPC B64C3/14 (9) · CPC B64C2700/6219 (9) · CPC B64C23/005 (9) · CPC B64B1/40 (8) · CPC B64C39/005 (7)
First filing:
Citations from after 1930:
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)