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Patents > Inventor country : RO or US & Number of text pages: 5-50000000

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Tech fields:
airplane (162) · stability (113) · None (112) · frame (101) · LTA (63) · navigation (62) · propulsion (59) · design (56) · propeller (52) · rudder (45) · wings (44) · control (36) · HTA (35) · hybrid (32) · marine (32) · propellers (29) · flapping (28) · construction (27) · landing (25)
Granted:
Supplementary to patent:
None (422) · Patent US-1916-1208684 (5) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent US-1909-970771 (4) · Patent US-1908-1072664 (3) · Patent US-1910-1011683 (3) · 1 (3) · Patent US-1904-876125 (3) · Patent US-1914-1368226 (3) · Patent US-1913-1203221 (3)
Related to aircraft:
Assigned to:
None (503) · 1 (16) · Sperry Gyroscope Company (5) · Westinghouse Air Spring Company (4) · Curtiss Aeroplane and Motor Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · William Woods Plankinton (2)
IPCs:
None (366) · IPC B64C17/00 (28) · IPC B64C39/00 (22) · IPC B64C1/00 (22) · IPC B64B1/00 (13) · IPC B64C3/38 (12) · IPC B64C13/00 (9) · IPC B64C3/00 (9) · IPC B64C35/00 (8) · IPC B64C17/06 (6) · IPC B64C33/00 (5) · IPC B64C33/02 (4) · IPC B64C23/00 (4) · IPC B64C27/04 (3) · IPC B64C19/00 (3) · IPC B64D17/00 (3) · IPC B64C27/10 (3) · IPC B64C29/00 (3) · IPC B64C3/42 (3)
CPCs:
None (111) · CPC B64C17/00 (55) · CPC B64C13/00 (41) · CPC B64B1/00 (28) · CPC B64C2700/6295 (26) · CPC B64C3/385 (25) · CPC B64C23/005 (21) · 1 (16) · CPC B64C39/005 (15) · CPC B64C35/00 (15) · CPC B64C39/08 (14) · CPC B64C33/02 (13) · CPC B64C39/00 (12) · CPC B64C2700/6212 (10) · CPC B64C3/14 (8) · CPC B64C13/24 (8) · CPC B64C3/00 (7) · CPC B64C33/00 (7) · CPC B64C2700/6218 (7) · CPC B64C17/06 (7)
First filing:
Citations from after 1930:

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