Drilldown: Patents

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Patents > Applicant type : COMPANY or INDIV or UNIV-PRO-GOV & Tech fields : Marine or lift

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Supplementary to patent:
None (459) · Patent FR-1908-392672 (11) · Patent GB-1908-4519 (9) · Patent GB-1911-12232 (8) · Patent FR-1841-9265 (6) · Patent AU-1911-510 (4) · Patent CH-1912-62201 (4) · Patent FR-1908-407090 (4) · Patent GB-1913-16499 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent FR-1904-340154 (4) · Patent BE-1910-230887 (4) · Patent US-1908-1077750 (4)
Related to aircraft:
Patent agent:
None (286) · Armengaud jeune (48) · E. Blétry (13) · None (13) · G. de Mestral et F. Harlé (12) · Haseltine, Lake & Co. (9) · Munn & Co. (8) · Dom. Casalonga (7) · Abel & Imray (7) · Marks & Clerk (7) · J. Bonnet-Thirion (7) · W. P. Thompson & Co. (6) · C. Blétry (6) · Schwab (6) · Brandon frères (6) · H. Bœttcher fils (5) · Weismann et Marx (5) · J. Germain (5) · Wheatley & Mackenzie (5)
National tech categories:
FR 6.4 (209) · None (156) · FR 6.2 (30) · BE K (26) · HU V/h (25) · AT 77d (17) · FR 6.3 (12) · IT 8 (9) · DE 77h.9 (8) · DE 77 (7) · DE 77h.5 (7) · DK 77 (7) · FR 6 (6) · GB 4 propel & steer (6) · CH 129b (5) · AU 90.3 (5)
IPCs:
None (330) · IPC B64C39/00 (45) · IPC B64C17/00 (30) · IPC B64C1/00 (29) · IPC B64C11/00 (27) · IPC B64B1/00 (18) · IPC B64C23/00 (18) · IPC B64C35/00 (15) · IPC B64C3/38 (13) · IPC B64C13/00 (13) · IPC B64C3/54 (13) · IPC B64C3/52 (12) · IPC B64C3/00 (10) · IPC B64C3/48 (9) · IPC B64C33/00 (8) · IPC B64C27/04 (8) · IPC B64C33/02 (7) · IPC B64C11/16 (6) · IPC B64C3/14 (6) · IPC B64B1/58 (6)
CPCs:
None (211) · CPC B64C39/00 (40) · CPC B64C17/00 (36) · CPC B64C2700/6295 (33) · CPC B64C11/006 (32) · CPC B64B1/00 (25) · CPC B64C35/00 (22) · CPC B64C23/005 (22) · CPC B64C13/00 (20) · CPC B64C3/52 (14) · CPC B64C2700/6218 (14) · CPC B64C3/385 (13) · CPC B64C2700/6274 (12) · CPC B64C33/02 (11) · CPC B64C3/48 (10) · CPC B64C3/54 (10) · CPC B64C27/54 (9) · CPC B64C11/00 (9) · CPC B64C3/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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