Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Navigation or lift or propeller & Number of claims: 1-2

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None (295) · Patent FR-1908-392672 (8) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1908-405961 (3) · Patent NZ-1909-26981 (2) · Patent AT-1907-36106 (2) · Patent AT-1909-IE (2) · Patent FR-1910-418630 (2) · Patent GB-1901-21099 (2) · Patent FR-1908-407090 (2) · Patent FR-1906-369937 (2) · Patent FR-1898-278192 (2) · Patent DE-1899-123884 (2) · Patent DE-1893-73799 (2) · Patent DE-1903-160742 (2) · Patent FR-1909-410848 (2)
Related to aircraft:
Patent agent:
None (169) · Armengaud jeune (26) · None (13) · G. de Mestral et F. Harlé (8) · J. Bonnet-Thirion (7) · E. Blétry (6) · Dom. Casalonga (6) · J. Germain (6) · Munn & Co. (6) · Haseltine, Lake & Co. (4) · Marks & Clerk (4) · Victor J. Evans (4) · Charles Assi (3) · Brandon frères (3) · Hippolyte Josse (3) · Weismann et Marx (3) · E. Blum & Co. (3) · L. Chassevent (3) · Schwab (3)
National tech categories:
FR 6.4 (145) · None (65) · AT 77d (21) · DE 77h.6 (20) · DE 77 (19) · RU Group V (12) · FR 6.2 (10) · FR 6.3 (9) · DE 77h.5 (9) · HU V/h (6) · USPC 244/66 (6) · USPC 244/73R (5) · USPC 244/17.19 (4) · DE 77h (4) · USPC 244/60 (4) · USPC 244/30 (4)
IPCs:
None (184) · IPC B64B1/00 (25) · IPC B64C39/00 (21) · IPC B64C23/00 (16) · IPC B64C17/00 (16) · IPC B64C1/00 (15) · IPC B64C3/54 (11) · IPC B64C11/00 (11) · IPC B64C11/16 (10) · IPC B64C3/38 (9) · IPC B64C33/02 (8) · IPC B64B1/58 (7) · IPC B64C3/48 (6) · IPC B64C13/00 (6) · IPC B64B1/40 (6) · IPC CPC B64C13/00 (5) · IPC B64C13/04 (5)
CPCs:
None (100) · CPC B64B1/00 (31) · CPC B64C23/005 (26) · CPC B64C13/00 (20) · CPC B64C17/00 (19) · CPC B64C39/00 (15) · CPC B64C2700/6295 (15) · CPC B64C11/006 (12) · CPC B64C2700/6274 (9) · CPC B64C39/005 (9) · CPC B64C33/02 (9) · CPC B64C3/54 (9) · CPC B64C3/385 (8) · CPC B64B1/40 (8) · CPC B64C2700/6218 (7) · CPC B64C11/16 (7) · CPC B64C11/00 (7) · CPC B64C11/001 (7)
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