Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Number of diagram pages: 3-20000000

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Office:
Applicant is inventor:
Tech fields:
propulsion (144) · airplane (143) · frame (117) · stability (101) · navigation (100) · LTA (100) · propeller (82) · rudder (52) · flapping (50) · None (49) · design (45) · propellers (37) · hybrid (36) · marine (35) · wheels (30) · helicopter (30) · Construction (29) · takeoff (29)
Full specification filed date:
Application number:
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Supplementary to patent:
None (395) · Patent GB-1903-27212 (5) · Patent GB-1908-4519 (4) · Patent BE-1907-202697 (3) · Patent US-1908-1072664 (3) · Patent US-1904-876125 (3) · Patent AT-1909-49294 (3) · Patent US-1908-927605 (2) · Patent FR-1908-385744 (2) · Patent FR-1902-324521 (2) · Patent FR-1902-321808 (2) · Patent FR-1883- (2) · Patent FR-1908-404631 (2) · Patent AT-1908-42396 (2)
Patent agent:
None (137) · Munn & Co. (28) · None (26) · Marks & Clerk (10) · Armengaud jeune (8) · Brandon frères (5) · Chassevent (5) · J. Owden O'Brien (5) · Herbert Haddan & Co. (5) · Michael J. Stark & Sons (5) · Victor J. Evans (5) · R. S. & A. B. Lacey (4) · Spencer Heath (4)
National tech categories:
None (125) · FR 6.4 (78) · FR 6.3 (29) · USPC 244/22 (14) · HU V/h (14) · USPC 244/20 (10) · USPC 244/80 (10) · USPC 244/45R (9) · USPC 244/6 (8) · USPC 244/30 (7) · USPC 244/72 (7) · USPC 244/70 (7) · USPC 244/90R (6) · USPC 244/93 (6) · USPC 244/51 (6) · USPC 244/12.1 (6) · USPC 244/48 (6)
IPCs:
None (272) · IPC B64B1/00 (42) · IPC B64C39/00 (39) · IPC B64C17/00 (15) · IPC B64C33/02 (15) · IPC B64C33/00 (15) · IPC B64C23/00 (13) · IPC B64C3/38 (11) · IPC B64C27/04 (10) · IPC B64B1/58 (9) · IPC B64C1/00 (9) · IPC B64C11/00 (6) · IPC B64C13/00 (5) · IPC B64C29/00 (4) · IPC B64C31/00 (4) · IPC B64C3/54 (4) · IPC B64C3/00 (3)
CPCs:
None (89) · CPC B64B1/00 (54) · CPC B64C33/02 (37) · CPC B64C39/005 (29) · CPC B64C23/005 (29) · CPC B64C2700/6295 (27) · CPC B64C17/00 (22) · CPC B64C39/00 (19) · CPC B64C3/385 (16) · CPC B64C13/00 (15) · CPC B64C33/00 (12) · CPC B64C27/12 (9) · CPC B64C11/006 (9) · CPC B64B1/58 (9) · CPC B64C39/08 (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6218 (7) · CPC B64C27/82 (7) · CPC B64C2700/6281 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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