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Patents > Applicant firm: None & Tech fields: stability & Number of claims: 3-4

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None (21) · Adolphe-François-Joseph Doutre (5) · Georges de Bothezat (5) · Henry Calder Lobnitz (5) · Alexander Blair Thaw (4) · Louis Marmonier (4) · Hippolyte Chevron (3) · Robert Esnault-Pelterie (3) · Carl Wilhelm Paul (3) · William Randolph Smith (3) · Jacques Ravelli (3) · Otto Schüle (3)
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Application number:
None (59) · 191110001D (2)
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Supplementary to patent:
None (171) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent GB-1909-2111 (4) · Patent DE-1908-232250 (3) · Patent FR-1908-401308 (2) · Patent FR-1910-435648 (2) · Patent FR-1912-447782 (2) · Patent GB-1914-20119 (2) · Patent HU-1909-49726 (2) · Patent FR-1909-406466 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent FR-1909-408057‎ (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent CA-1909-126457 (2) · Patent FR-1910-415470 (2) · Patent FR-1910-428665 (2) · Patent US-1908-927605 (2) · Patent US-1911-1003530 (2) · Patent AT-1912-75092 (2)
Related to aircraft:
Patent agent:
None (74) · Armengaud jeune (15) · None (11) · Marks & Clerk (10) · Munn & Co. (7) · E. Blétry (7) · Haseltine, Lake & Co. (6) · J. Germain (4) · Dupont et Elluin (4) · Lavoix et Mosès (3) · L. Chassevent (3) · Paul Coulomb (3) · E. Blum & Co. (3) · G. Protte (3) · Charles Dony (3) · Schwab (3) · Wheatley & Mackenzie (3) · Boult, Wade & Tennant (3) · Victor J. Evans (3) · Abel & Imray (3)
National tech categories:
FR 6.4 (89) · None (86) · HU V/h (16) · AT 77d (7) · USPC 244/93 (6) · DK 77 (4) · USPC 244/6 (4) · USPC 244/90R (4) · USPC 244/80 (4) · DE 77h.5 (3) · USPC 244/177 (3) · USPC 244/46 (3) · CH 129b (3)
IPCs:
None (111) · IPC B64C17/00 (63) · IPC B64C1/00 (59) · IPC B64C39/00 (19) · IPC B64C17/06 (15) · IPC B64B1/00 (10) · IPC B64C13/00 (8) · IPC B64B1/40 (5) · IPC B64C3/38 (5) · IPC B64C33/00 (3) · IPC B64C3/52 (3) · IPC B64D35/04 (2) · IPC B64C9/00 (2) · IPC B64C31/06 (2) · IPC B64C3/48 (2) · IPC B64C3/00 (2) · IPC B64C3/14 (2) · CPC B64C17/06 (2)
CPCs:
CPC B64C17/00 (78) · None (53) · CPC B64C2700/6218 (29) · CPC B64C17/06 (18) · CPC B64C39/00 (16) · CPC B64C2700/6295 (16) · CPC B64C2700/6216 (14) · CPC B64C2700/6212 (13) · CPC B64C13/00 (10) · CPC B64C3/385 (10) · CPC B64B1/00 (9) · CPC B64C2700/6214 (8) · CPC B64C1/00 (8) · CPC B64C23/005 (7) · CPC B64C39/005 (6) · CPC B64B1/40 (6) · CPC B64C2700/6256 (5) · CPC B64C2700/6219 (5) · CPC B64C3/14 (5) · CPC B64C9/00 (5)
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