Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : centrifuge or propeller & Citations from after 1930: None

Use the filters below to narrow your results.

Inventor country:
US (236) · DE (138) · FR (100) · GB (96) · None (46) · AT (24) · IT (21) · CH (18) · AU (10) · NL (9) · CA (7) · NZ (7) · HU (7) · AH (5) · RU (4) · BE (4) · Panama (4) · SE (4)
Inventor location:
None (647) · England (7) · New York state (6) · Pennsylvania (6) · Berlin (5) · Nord (5) · New York city (4) · New York county (4) · Tennessee (4) · Ohio (3) · Panama Canal Zone (3) · Balboa (3) · New York (3) · Nashville (3) · Geneva (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (565) · Patent GB-1909-12556 (9) · Patent FR-1904-340154 (6) · Patent DE-1899-123884 (5) · Patent GB-1911-5162 (4) · Patent FR-1909-410140 (4) · Patent DE-1913-290120 (3) · Patent FR-1902-328044 (3) · Patent US-1894-526394 (3) · Patent GB-1908-13809 (3) · Patent DE-1894-76727 (3) · Patent DE-1893-73799 (3) · Patent US-1915-1217790 (3) · Patent DE-1917-305040 (3) · Patent DE-1916-332540 (3) · Patent FR-1908-405961 (3)
Related to aircraft:
Patent agent:
None (411) · Munn & Co. (13) · Armengaud jeune (11) · Haseltine, Lake & Co. (9) · Abel & Imray (6) · None (6) · Schwab (5) · Victor J. Evans (5) · W. P. Thompson & Co. (5) · 0 (5) · Jensen & Son (5) · R. S. & A. B. Lacey (4) · Phillipss (4) · Marks & Clerk (4) · Henry Hughes (4)
IPCs:
None (503) · IPC B64B1/00 (23) · IPC B64C11/00 (20) · IPC B64C11/16 (19) · IPC B64C39/00 (13) · IPC B64C23/00 (12) · IPC B64C11/34 (8) · IPC B64C11/04 (7) · IPC B64C11/20 (7) · IPC B64B1/58 (6) · IPC B64C27/04 (5) · IPC B64C9/00 (5) · IPC B64C17/00 (5) · IPC B64C1/00 (5) · IPC B64C17/06 (4) · IPC B64C11/30 (4) · IPC B64C11/36 (4) · IPC B64C33/02 (4)
CPCs:
None (291) · CPC B64B1/00 (46) · CPC B64C23/005 (36) · CPC B64C11/006 (36) · CPC B64C33/02 (18) · CPC B64C11/00 (13) · CPC B64C11/16 (12) · CPC B64C11/36 (11) · CPC B64C11/04 (11) · CPC B64C2700/6295 (10) · CPC B64C11/20 (9) · CPC B64C39/005 (8) · CPC B64C17/00 (8) · CPC B64C11/48 (8) · CPC B64C9/00 (7) · CPC B64C11/343 (7) · CPC B64C33/00 (7) · CPC B63H1/12 (7)
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)

G

P


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