Drilldown: Patents

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Patents > Applicant firm: None & Number of claims: 4-5 & Number of figures: 5-7

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Tech fields:
airplane (137) · frame (86) · propulsion (80) · stability (76) · Design (71) · None (62) · LTA (56) · Construction (45) · propeller (44) · navigation (43) · control (42) · Aerodynamics (37) · wings (37) · propellers (35) · rudder (29) · automatic stability (29) · Whole (27) · lift (26) · landing (23) · hybrid (23)
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None (344) · Patent ES-1911-50083 (4) · Patent GB-1909-2111 (4) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent DE-1907-214228 (3) · Patent NZ-1909-26981 (2) · Patent FR-1913-467415 (2) · Patent FR-1905-361570 (2) · Patent FR-1914-475066 (2) · Patent FR-1904-340154.4984 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent DE-1907-245824 (2) · Patent GB-1911-5162 (2) · Patent DE-1909-244106 (2) · Patent US-1908-12-14 (2) · Patent US-1913-1094989 (2) · Patent US-1912-1062545 (2)
Related to aircraft:
Patent agent:
None (100) · Armengaud jeune (22) · Marks & Clerk (20) · Haseltine, Lake & Co. (17) · Munn & Co. (16) · Victor J. Evans (11) · None (10) · Abel & Imray (9) · L. Chassevent (6) · Herbert Haddan & Co. (6) · E. Blétry (5) · G. F. Redfern & Co. (5) · J. S. Withers & Spooner (5) · Brewer & Son (5) · J. Bonnet-Thirion (4) · Lavoix et Mosès (4) · H. Boettcher fils (4) · Schwab (4) · Boult, Wade & Tennant (4) · C. Blétry (4)
National tech categories:
None (183) · FR 6.4 (92) · HU V/h (24) · USPC 244/80 (10) · FR 6.3 (7) · USPC 244/64 (6) · USPC 244/100R (6) · USPC 244/70 (5) · USPC 244/6 (5) · USPC 244/22 (4) · AT 77d (4) · DE 77 (4)
IPCs:
None (212) · IPC B64C17/00 (29) · IPC B64C39/00 (29) · IPC B64C1/00 (24) · IPC B64B1/00 (18) · IPC B64C3/38 (14) · IPC B64C23/00 (14) · IPC B64C35/00 (10) · IPC B64C3/00 (9) · IPC B64C11/00 (7) · IPC B64C27/04 (7) · IPC B64C13/00 (6) · IPC B64C25/00 (6) · IPC B64C17/06 (6) · IPC B64C33/00 (6) · IPC B64C33/02 (5)
CPCs:
None (88) · CPC B64C17/00 (43) · CPC B64C23/005 (23) · CPC B64C2700/6295 (22) · CPC B64B1/00 (20) · CPC B64C3/385 (19) · CPC B64C39/00 (15) · CPC B64C13/00 (14) · CPC B64C39/005 (12) · CPC B64C33/02 (12) · CPC B64C2700/6214 (11) · CPC B64C35/00 (11) · CPC B64C11/006 (11) · CPC B64C2700/6274 (9) · CPC B64C3/00 (8) · CPC B64C39/08 (8) · CPC B64C17/06 (8) · CPC B64C2700/6216 (7) · CPC B64C2700/6218 (7) · CPC B64B1/40 (7)
First filing:
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