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Patents > Office : LU or NL or US & Tech fields : HTA or airplane

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Supplementary to patent:
None (423) · Patent US-1909-970771 (4) · Patent US-1910-1055379 (3) · navigation (3) · 1 (2) · landing (2) · 1912-01-23 (2) · Patent US-1908-1077750 (2) · 1911-05-09 (2)
Patent agent:
None (243) · Munn & Co. (20) · Victor J. Evans (15) · Herbert H. Thompson (8) · John P. Tarbox (8) · G. H. Strong (7) · None (6) · C. A. Snow & Co. (5) · Noyes & Harriman (4) · B. Singer (4) · Joshua R. H. Potts (4) · Dyer, Dyer, and Taylor (4) · 1 (4) · Michael J. Stark & Sons (3) · E. W. Marshall (3) · R. S. & A. B. Lacey (3)
Assigned to:
None (422) · 1 (28) · Sperry Gyroscope Company (5) · Moteurs Salmson (5) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (2) · (1/4) (2)
National tech categories:
None (93) · USPC 244/90R (25) · USPC 244/35R (19) · USPC 244/48 (18) · USPC 244/6 (18) · USPC 244/233 (17) · USPC 244/80 (16) · USPC 244/13 (16) · USPC 244/46 (15) · USPC 244/87 (13) · USPC 244/45R (11) · USPC 244/22 (10) · USPC 244/12.1 (10) · NL 62 (9) · USPC 244/119 (9) · USPC 244/11 (9) · USPC 244/234 (9) · USPC 244/100R (9) · USPC 244/76R (9) · USPC 244/93 (8)
IPCs:
None (370) · IPC B64C3/00 (18) · IPC B64C39/00 (16) · IPC B64C33/00 (11) · IPC B64B1/00 (11) · IPC B64C13/00 (9) · IPC B64C3/38 (8) · IPC B64C3/14 (7) · IPC B64C23/005 (6) · IPC B64C25/00 (6) · 1 (4) · IPC B64C17/00 (4) · IPC B64C1/00 (3) · IPC B64C23/00 (3) · IPC CPC B64C13/00 (3) · IPC G01P3/36 (3) · IPC B64C2700/6295 (3) · IPC B64C30/00 (3) · IPC B64C39/08 (3)
CPCs:
CPC B64C13/00 (58) · None (42) · CPC B64C2700/6295 (42) · CPC B64C23/005 (41) · CPC B64C17/00 (28) · CPC B64C39/08 (20) · CPC B64C3/385 (20) · CPC B64C39/005 (19) · CPC B64B1/00 (18) · 1 (17) · CPC B64C3/14 (17) · CPC B64C33/02 (13) · CPC B64C33/00 (13) · CPC B64C3/40 (12) · CPC B64C13/24 (11) · CPC B64C3/00 (8) · CPC B64C35/00 (7)
First filing:
Citations from after 1930:

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