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Patents > Office : CH or Other & Number of text pages: 4-50000000 & Number of diagram pages: 4-50000000

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (132) · stability (111) · frame (93) · propulsion (78) · navigation (69) · LTA (67) · None (64) · propeller (58) · design (50) · wings (46) · rudder (44) · construction (36) · control (33) · propellers (32) · Hybrid (28) · automatic stability (26) · car (26) · marine (25) · whole (25) · helicopter (23)
Application number:
Granted:
Supplementary to patent:
None (396) · 1 (5) · Patent US-1908-1072664 (3) · Patent FR-1902-324521 (2) · Patent US-1915-1223319 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent IT-1912-01-15 Vigilio Baldo (2) · Patent GB-1913-16499 (2) · Patent GB-1911-12188 (2) · Patent GB-1909-8118 (2) · Patent GB-1909-26034 (2) · Patent GB-1908-4519 (2) · Patent GB-1903-27212 (2) · Patent US-1915-1246016 (2) · Patent BE-1907-202697 (2) · Patent BE-1910-230887 (2)
Related to aircraft:
Patent agent:
None (149) · Munn & Co. (27) · None (18) · Victor J. Evans (9) · John P. Tarbox (8) · Marks & Clerk (7) · Haseltine, Lake & Co. (7) · 1 (6) · Charles W. Hills (6) · Michael J. Stark & Sons (5) · Jensen & Son (5) · Poole & Brown (4) · Boult, Wade & Tennant (4) · Spear, Middleton, Donaldson & Spear (4) · William L. Hall (4) · A. M. & William Clark (4)
National tech categories:
None (171) · FR 6.4 (50) · USPC 244/80 (19) · USPC 244/177 (11) · USPC 244/30 (10) · HU V/h (10) · USPC 244/233 (9) · USPC 244/93 (8) · USPC 244/45R (7) · USPC 244/234 (6) · USPC 244/96 (6) · USPC 244/15 (6) · USPC 244/22 (6)
IPCs:
None (279) · IPC B64C39/00 (32) · IPC B64C17/00 (27) · IPC B64C1/00 (22) · IPC B64B1/00 (19) · IPC B64C33/02 (11) · IPC B64C3/38 (11) · IPC B64C33/00 (9) · IPC B64C3/00 (7) · IPC B64C17/06 (6) · IPC B64C13/00 (6) · IPC B64C27/04 (6) · IPC B64C3/54 (5) · IPC B64C23/00 (5) · IPC B64C35/00 (5) · IPC B64D1/04 (4) · IPC B64C27/10 (4) · IPC B64C11/00 (4)
CPCs:
None (84) · CPC B64C17/00 (51) · CPC B64B1/00 (36) · CPC B64C13/00 (28) · CPC B64C2700/6295 (27) · CPC B64C23/005 (21) · CPC B64C33/02 (19) · CPC B64C2700/6218 (15) · CPC B64C3/385 (14) · CPC B64C39/00 (14) · CPC B64C39/005 (14) · CPC B64C33/00 (11) · CPC B64C39/08 (10) · CPC B64C13/24 (9) · CPC B64C35/00 (9) · CPC B64C17/06 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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