Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : flywheel or propulsion & Number of text pages: 2-3

Use the filters below to narrow your results.

Inventor location:
None (722) · Seine (13) · Budapest (11) · Paris (5) · Pennsylvania (4) · Marseille (3) · Hérault (3) · New York (3) · New York state (3) · Nièvre (3) · New York city (3) · Basse-Pyrénées (3) · Aisne (2) · Berlin (2) · Texas (2) · Dortmund (2) · Guérigny (2) · Los Angeles (2) · California (2) · Montpellier (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (561) · Patent FR-1910-423792 (6) · Patent DE-1903-160742 (6) · Patent FR-1904-340154 (5) · Patent FR-1908-407090 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent DE-1907-215602 (4) · Patent DE-1907-196255 (4) · Patent CH-1907-41855 (4) · Patent GB-1911-5162 (4) · Patent SE-1906-25199 (3) · Patent FR-1910-424987 (3) · Patent FR-1904-342610 (3) · Patent FR-1902-328044 (3) · Patent CH-1899-18666 (3) · Patent DE-1907-214855 (3) · Patent AT-1912-64392 (3) · Patent AT-1912-75092 (3)
Related to aircraft:
National tech categories:
FR 6.4 (202) · None (160) · FR 6.2 (42) · HU V/h (37) · FR 6.3 (28) · DE 77 (25) · AT 77d (17) · DE 77h.6 (13) · USPC 244/73R (12) · FR 5.8 (10) · USPC 244/70 (9) · USPC 244/6 (9) · USPC 244/28 (9) · DE 77h.10 (8) · DE 77h (8) · USPC 244/22 (8) · USPC 244/51 (8)
IPCs:
None (352) · IPC B64C11/00 (61) · IPC B64C39/00 (50) · IPC B64B1/00 (49) · IPC B64C23/00 (24) · IPC B64C33/02 (23) · IPC B64C27/04 (15) · IPC B64C33/00 (14) · IPC B64C11/16 (13) · IPC B63H1/12 (12) · IPC B64C11/04 (11) · IPC B64D27/00 (10) · IPC B64C11/20 (9) · IPC B64C29/00 (8) · IPC B64C27/00 (8) · IPC B64B1/58 (8) · IPC B64C11/30 (7) · IPC B64C17/00 (6) · IPC B64D35/04 (6) · IPC B64D35/08 (6)
First filing:
Citations from after 1930:
Number of text pages:
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)