Drilldown: Patents

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Patents > Tech fields : Propellers or stability & Number of text pages: 4-6

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None (295) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent BE-1911-11-17 (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent GB-1908-4519 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent AU-1911-510 (3) · Patent GB-1909-26034 (3) · Patent US-1909-970771 (3)
Related to aircraft:
Patent agent:
None (114) · Marks & Clerk (15) · None (14) · Munn & Co. (13) · Lavoix et Mosès (9) · Armengaud jeune (9) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (6) · L. Chassevent (6) · E. Blétry (6) · Herbert Haddan & Co. (5) · J. Bonnet-Thirion et Breton (5) · Dupont et Elluin (5) · E. Blum & Co. (4) · Émile Bert (4) · Victor J. Evans (4) · Schwab (4) · Brewer & Son (4) · Boramé et Julien (4) · Brandon frères (4)
National tech categories:
FR 6.4 (140) · None (128) · HU V/h (26) · USPC 244/80 (13) · CH 129b (8) · USPC 244/177 (7) · USPC 244/90R (6) · FR 6.3 (5) · AU 90.3 (5) · USPC 244/48 (4) · AT 77d (4) · USPC 244/139 (4) · USPC 244/78.1 (4) · USPC 244/93 (3) · FR 6.2 (3) · FR 6.1 (3) · USPC 244/91 (3) · USPC 244/15 (3) · DK 77 (3)
IPCs:
None (185) · IPC B64C17/00 (84) · IPC B64C1/00 (72) · IPC B64C39/00 (27) · IPC B64C23/00 (12) · IPC B64C17/06 (12) · IPC B64B1/00 (10) · IPC B64C3/38 (9) · IPC B64C11/00 (7) · IPC B64B1/58 (5) · IPC B64C33/02 (4) · IPC B64C33/00 (4) · IPC B64C3/52 (4) · IPC B64C27/04 (4) · IPC B64C3/00 (4) · IPC B64B1/62 (3) · IPC B64C13/00 (3) · IPC B64C35/00 (3)
CPCs:
CPC B64C17/00 (108) · None (90) · CPC B64C2700/6218 (49) · CPC B64C39/00 (23) · CPC B64C23/005 (20) · CPC B64C13/00 (20) · CPC B64C2700/6295 (17) · CPC B64B1/00 (15) · CPC B64C2700/6212 (14) · CPC B64C17/06 (14) · CPC B64C3/385 (13) · CPC B64C2700/6216 (9) · CPC B64C2700/6214 (8) · CPC B64C33/02 (7) · CPC B64C1/00 (7) · CPC B64C11/006 (6) · CPC B64C2700/6274 (6) · CPC B64B1/58 (5)
First filing:
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