Drilldown: Patents

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Patents > First filing: Yes & Number of text pages: 5-6

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Office:
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Tech fields:
None (127) · Airplane (91) · stability (61) · LTA (49) · frame (48) · control (47) · Propulsion (43) · design (41) · propeller (33) · propellers (30) · wings (28) · navigation (26) · Construction (25) · rudder (23) · helicopter (18) · landing (18) · HTA (18) · hybrid (17) · whole (16)
Application number:
Granted:
Supplementary to patent:
None (405) · Patent DE-1909-05-03 Hans Lohmann (2)
Related to aircraft:
Patent agent:
None (90) · None (19) · Munn & Co. (15) · Marks & Clerk (11) · Boult, Wade & Tennant (10) · John P. Tarbox (10) · Brewer & Son (6) · Lavoix et Mosès (5) · Haseltine, Lake & Co. (4) · Victor J. Evans (4) · Armengaud jeune (4)
National tech categories:
None (196) · FR 6.4 (81) · USPC 244/80 (8) · USPC 244/177 (7) · USPC 244/30 (7) · HU V/h (7) · USPC 244/233 (7) · USPC 244/48 (5) · USPC 244/35R (5) · FR 6.3 (4) · USPC 244/119 (4) · USPC 244/82 (4) · USPC 244/234 (4) · USPC 244/17.15 (4) · USPC 244/25 (4) · USPC 244/93 (4) · USPC 244/45R (4) · USPC 244/51 (4) · USPC 244/78.1 (4)
IPCs:
None (190) · IPC B64C17/00 (33) · IPC B64C39/00 (30) · IPC B64C1/00 (30) · IPC B64B1/00 (18) · IPC B64C3/38 (18) · IPC B64C35/00 (15) · IPC B64C3/00 (11) · IPC B64C13/00 (9) · IPC B64C33/02 (9) · IPC B64C17/06 (7) · IPC B64C27/04 (6) · IPC B64C23/00 (6) · IPC B64C3/18 (5) · IPC B64C3/54 (5) · IPC CPC B64C13/00 (5) · IPC B64C11/00 (4) · IPC B64C33/00 (4) · IPC B64C3/48 (4)
CPCs:
CPC B64C17/00 (48) · None (42) · CPC B64B1/00 (33) · CPC B64C13/00 (31) · CPC B64C2700/6218 (22) · CPC B64C23/005 (21) · CPC B64C3/385 (21) · CPC B64C2700/6295 (20) · CPC B64C39/00 (17) · CPC B64C39/08 (16) · CPC B64C35/00 (16) · CPC B64C33/02 (13) · CPC B64C39/005 (11) · CPC B64C3/00 (9) · CPC B64C25/60 (8) · CPC B64C2700/6233 (7) · CPC B64C17/06 (7) · CPC B64C2700/6212 (6) · CPC B64C2700/6256 (6)
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Citations from after 1930:
Number of text pages:
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