Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & Supplementary to patent: None & Citations from after 1930: 2-5

Use the filters below to narrow your results.

Office:
Inventor country:
Inventor location:
None (247) · New York (5) · Seine (4) · New Jersey (4) · Pittsburgh (3) · PA (3) · Allegheny county, Pennsylvania (3) · London (3) · Ohio (3) · Illinois (3) · Chicago (3) · Cleveland (3) · Kansas (2) · Los Angeles (2) · Indiana (2)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (68) · propeller (35) · LTA (30) · frame (22) · airplane (20) · stability (19) · military (19) · helicopter (18) · propulsion (17) · projectile (16) · marine (14) · Windmill (13) · navigation (13) · parachute (12) · rudder (12) · kite (11) · safety (10) · aerial propeller (9) · propellers (8)
Full specification filed date:
Application number:
None (115)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (30) · Munn & Co. (24) · Victor J. Evans (17) · None (13) · Joshua R. H. Potts (4) · C. C. Hines (3) · H. C. Evert & Co. (3) · Marks & Clerk (3) · Armengaud jeune (3) · Joseph F. O'Brien (3)
National tech categories:
None (120) · FR 6.4 (15) · USPC 244/3.23 (13) · USPC 244/153R (8) · USPC 244/119 (7) · USPC 244/30 (4) · USPC 244/17.11 (4) · USPC 244/17.15 (4) · USPC 244/17.19 (4) · USPC 244/52 (4)
IPCs:
None (189) · IPC B64B1/00 (11) · IPC B64C31/06 (6) · IPC B64C3/00 (6) · IPC F42B10/00 (5) · IPC B64C31/00 (5) · IPC B64C39/00 (5) · IPC B64C23/00 (5) · IPC B64C33/02 (5) · IPC B64C17/00 (4) · IPC B64C1/00 (4) · IPC B64C33/00 (4) · IPC B64C3/38 (3) · IPC B64C27/04 (3) · IPC B63H1/12 (3) · IPC B64C3/18 (3) · IPC B64C3/56 (3) · IPC B64C25/00 (3)
CPCs:
CPC Y02E10/74 (14) · CPC B64B1/00 (13) · CPC B64C11/006 (12) · CPC F03D3/00 (12) · CPC B64C33/02 (11) · CPC B64C23/005 (11) · CPC F42B10/30 (10) · CPC B64C27/54 (10) · CPC B64C17/00 (9) · CPC A63H27/08 (9) · CPC B64C11/48 (8) · CPC B64C27/82 (8) · None (8) · CPC B64C13/00 (7) · CPC B64C2700/6295 (7) · CPC B64C3/00 (7) · CPC B64C39/08 (6) · CPC B64C3/385 (6)
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)

P


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