Drilldown: Patents

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Patents > Tech fields : Airplane or Airship or propeller or propulsion or stability & Filing date: 1900 - 1999 & Supplementary to patent : Patent GB-1909-12556 or Patent US-1909-970771 or None & Cites these patents: None & Number of text pages: None

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None (349)
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Patent agent:
None (456) · Raclot (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (9) · Duvinage (5) · De Visscher et Graetz (5) · Kirkpatrick (5) · Wunderlich (3) · Borghans-von Kilch et Cie (2) · Parette (2) · E. et G. Bede (2) · R. Wittebolle, Brussels, Belgium (2) · Raclot et Cie (2) · Biebuyck (2) · Haseltine, Lake & Co. (2) · Henry Hughes (2) · 0 (2) · Honold (2) · J. Gevers (2) · Gernaert (2)
National tech categories:
None (157) · BE K (103) · IT 8 (54) · FR 6.4 (37) · USPC 244/22 (15) · USPC 244/73R (6) · NL 62 (6) · USPC 244/13 (6) · AR 21 (6) · USPC 244/45R (5) · USPC 244/26 (5) · USPC 244/65 (5) · DE 77h (5) · USPC 244/6 (5)
IPCs:
None (425) · IPC B64B1/00 (26) · IPC B64C17/00 (8) · IPC B64C33/02 (8) · IPC B64B1/58 (8) · IPC B64C33/00 (7) · IPC B64B1/40 (7) · IPC B64C11/00 (6) · IPC B64C1/00 (5) · IPC B64C23/005 (5) · IPC B64D35/04 (4) · IPC B64C3/38 (3) · IPC B64C3/54 (3) · IPC B64C39/00 (3) · IPC B64C2700/6295 (3) · IPC B63H1/12 (3) · IPC CPC B64C13/00 (3)
CPCs:
None (321) · CPC B64B1/00 (32) · CPC B64C33/02 (23) · CPC B64C17/00 (15) · CPC B64C2700/6295 (15) · CPC B64C23/005 (11) · CPC B64C11/006 (9) · CPC B64B1/40 (9) · CPC B64C13/00 (8) · CPC B64B1/58 (8) · CPC B64C3/385 (8) · CPC B64C11/00 (6) · CPC B64C27/12 (5) · CPC B64C39/005 (5) · CPC B63H1/12 (5) · CPC B64C9/00 (5) · CPC B64C29/0025 (4) · CPC B64D35/04 (4) · CPC B64C11/001 (4)
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