Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Year granted: 1900 - 1999 & Tech fields: propulsion

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Supplementary to patent:
None (323) · Patent FR-1910-423792 (7) · Patent GB-1911-12232 (6) · Patent GB-1911-5162 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent FR-1910-424987 (4) · Patent AT-1909-40038 (3) · Patent CH-1912-62201 (3) · Patent GB-1909-12556 (3) · Patent AT-1912-64392 (3) · Patent FR-1912-458772 (3)
Related to aircraft:
Patent agent:
None (195) · Armengaud jeune (15) · None (10) · L. Chassevent (9) · Dom. Casalonga (8) · J. Bonnet-Thirion (7) · Charles Dony (7) · de Bongé (7) · Wheatley & Mackenzie (6) · E. Blétry (6) · Marks & Clerk (6) · Lavoix et Mosès (6) · Schwab (5) · Boult, Wade & Tennant (5) · Paul Caquet (4) · Munn & Co. (4) · M. Zerolo (4) · Brandon frères (4) · J. Gevers (4) · Victor J. Evans (4)
National tech categories:
FR 6.4 (146) · None (117) · FR 6.2 (38) · HU V/h (23) · AT 77d (13) · BE K (10) · FR 5.8 (9) · DE 77h.6 (7) · USPC 244/22 (6) · USPC 244/73R (6) · AU 90.3 (6) · DE 77h.5 (5) · USPC 244/65 (4) · USPC 244/60 (4)
IPCs:
None (177) · IPC B64C11/00 (55) · IPC B64C39/00 (31) · IPC B64C23/00 (14) · IPC B64C11/16 (14) · IPC B63H1/12 (13) · IPC B64B1/00 (9) · IPC B64C11/04 (9) · IPC B64C27/04 (9) · IPC B64C33/02 (8) · IPC B64D27/00 (8) · IPC B64C11/20 (6) · IPC B64D35/04 (6) · IPC B64C11/30 (6) · IPC B64D35/08 (5) · IPC B64C27/00 (5)
CPCs:
None (105) · CPC B64C11/006 (45) · CPC B64C23/005 (23) · CPC B64C39/00 (21) · CPC B64B1/00 (18) · CPC B64C11/00 (17) · CPC B64C2700/6295 (17) · CPC B64C11/16 (14) · CPC B64C33/02 (12) · CPC B64C2700/6274 (11) · CPC B64C39/005 (11) · CPC B64C11/04 (10) · CPC B64C2700/6281 (8) · CPC B63H1/26 (7) · CPC B64C27/04 (7) · CPC B64D27/00 (7) · CPC B64D35/04 (6)
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Citations from after 1930:
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