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

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Application number:
None (68) · 25941D (2) · 1913781506 (2)
Granted:
Supplementary to patent:
None (217) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent GB-1909-26034 (3) · Patent BE-1911-11-17 (3) · Patent AU-1911-510 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent GB-1909-12256 (2) · Patent GB-1908-4519 (2) · Patent FR-1905-361570 (2) · Patent FR-1910-428853 (2) · Patent FR-1910-428665 (2) · Patent FR-1909-410140 (2) · Patent GB-1912-26911 (2) · Patent FR-1908-401308 (2) · Patent FR-1911-448337 (2) · Patent FR-1912-447782 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent US-1908-927605 (2)
Related to aircraft:
Patent agent:
None (82) · Marks & Clerk (12) · None (11) · Munn & Co. (11) · Armengaud jeune (8) · E. Blétry (5) · Lavoix et Mosès (5) · Haseltine, Lake & Co. (5) · Dupont et Elluin (4) · Victor J. Evans (4) · Schwab (4) · J. Bonnet-Thirion (3) · E. Blum & Co. (3) · Émile Bert (3) · Brandon frères (3) · Herbert Haddan & Co. (3) · J. Bonnet-Thirion et Breton (3) · De Bongé (3) · J. Germain (3) · L. Chassevent (3)
National tech categories:
FR 6.4 (104) · None (86) · USPC 244/80 (13) · HU V/h (13) · USPC 244/177 (7) · USPC 244/90R (6) · CH 129b (6) · AU 90.3 (5) · USPC 244/78.1 (4) · USPC 244/48 (4) · USPC 244/139 (3) · AT 77d (3) · USPC 244/91 (3) · USPC 244/93 (3) · DK 77 (3)
IPCs:
None (138) · IPC B64C17/00 (81) · IPC B64C1/00 (70) · IPC B64C39/00 (16) · IPC B64C17/06 (12) · IPC B64C3/38 (8) · IPC B64C23/00 (6) · IPC B64B1/00 (5) · IPC B64B1/58 (5) · IPC B64C33/00 (4) · IPC B64C3/00 (4) · IPC B64C13/00 (3) · IPC B64C33/02 (2) · IPC B64C31/06 (2) · IPC B64C31/00 (2) · IPC B64C3/52 (2) · IPC B64C3/48 (2) · IPC B64B1/40 (2)
CPCs:
CPC B64C17/00 (105) · None (58) · CPC B64C2700/6218 (47) · CPC B64C39/00 (17) · CPC B64C13/00 (15) · CPC B64C17/06 (14) · CPC B64C2700/6295 (13) · CPC B64C2700/6212 (13) · CPC B64C23/005 (13) · CPC B64C3/385 (11) · CPC B64B1/00 (10) · CPC B64C2700/6216 (9) · CPC B64C2700/6214 (8) · CPC B64C1/00 (7) · CPC B64C33/02 (5) · CPC B64B1/58 (5) · CPC B64C39/08 (4) · CPC B64C33/00 (4) · CPC B64C2700/6219 (4)
First filing:
Citations from after 1930:
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