Drilldown: Patents
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Year filed:
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Tech fields:
frame (125) ·
airplane (119) ·
None (103) ·
LTA (98) ·
propeller (96) ·
propulsion (90) ·
stability (70) ·
navigation (65) ·
rudder (48) ·
marine (34) ·
wheels (32) ·
landing (32) ·
hybrid (31) ·
airfoil (31) ·
safety (29) ·
control (29) ·
construction (29) ·
helicopter (26) ·
balloon (25) ·
flapping (25)
Filing date:
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Patent agent:
None (210) ·
Munn & Co. (47) ·
Victor J. Evans (36) ·
None (18) ·
John P. Tarbox (7) ·
C. A. Snow & Co. (7) ·
W. J. FitzGerald & Co. (5) ·
James L. Norris (5) ·
Herbert H. Thompson (5) ·
Randolph, Jr. (5) ·
G. H. Strong (4) ·
E. G. Siggers (4) ·
Dyer, Dyer, and Taylor (3) ·
Church & Church (3) ·
Sigmund Herzog (3) ·
E. G. Vrooman (3) ·
H. R. Kerslake (3) ·
C. C. Hines (3)
Assigned to:
National tech categories:
None (198) ·
USPC 244/80 (23) ·
USPC 244/22 (15) ·
USPC 244/90R (15) ·
USPC 244/51 (13) ·
USPC 244/30 (13) ·
USPC 244/35R (12) ·
USPC 244/100R (12) ·
RU Group V (11) ·
USPC 244/233 (10) ·
USPC 244/66 (10) ·
USPC 244/45R (10) ·
USPC 244/6 (10) ·
USPC 244/153R (9) ·
USPC 244/3.23 (9) ·
USPC 244/48 (9) ·
USPC 244/64 (9) ·
USPC 244/70 (9)
IPCs:
None (452) ·
IPC B64B1/00 (32) ·
IPC B64C39/00 (18) ·
IPC B64C3/00 (12) ·
IPC B64C33/00 (12) ·
IPC B64C25/00 (10) ·
IPC B64C31/00 (10) ·
IPC B64C31/06 (8) ·
IPC F42B10/00 (7) ·
IPC B64C13/00 (6) ·
IPC B64C27/00 (6) ·
IPC B64C17/00 (5) ·
IPC B64C1/00 (5) ·
IPC B64C11/20 (4) ·
IPC B64C3/18 (4) ·
IPC B64C27/04 (4) ·
IPC B64C29/00 (4)
CPCs:
CPC B64B1/00 (45) ·
CPC B64C13/00 (38) ·
CPC B64C17/00 (35) ·
CPC B64C39/005 (28) ·
CPC B64C11/006 (25) ·
CPC B64C23/005 (25) ·
CPC B64C27/54 (23) ·
CPC B64C2700/6295 (23) ·
CPC B64C33/02 (21) ·
CPC B64C11/48 (20) ·
None (18) ·
CPC B64C39/08 (16) ·
CPC B64B1/40 (15) ·
CPC B64C3/385 (15) ·
CPC B64C27/82 (12) ·
CPC B64C9/00 (12) ·
CPC Y02E10/74 (12) ·
CPC B63H1/04 (11) ·
CPC B64C35/00 (11) ·
CPC B63H5/10 (10)
Family year:
Cites these patents:
None (659) ·
Patent GB-1883-999 (1) ·
Patent US-1903-737256 (1) ·
Patent US-1903-821393 (1) ·
Patent US-1909-1035794 (1) ·
Patent US-1909-486257 (1) ·
Patent US-1909-512361 (1) ·
Patent US-1910-544388 (1) ·
Patent US-1910-600253 (1) ·
Patent US-1910-995033 (1) ·
Patent US-1911-1152743 (1) ·
Patent US-1914-1274622 (1) ·
Patent US-1915-1179554 (1) ·
Patent US-1916-1195290 (1) ·
Patent US-serial-520039-filed-Sept-28-1909 (1) ·
serial number 97533 (1) ·
US serial number 547082 (the serial number before this one) (1) ·
US3062174 (1)
Citations from after 1930:
Number of text pages:
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Showing below up to 250 results in range #1 to #250.
