Drilldown: Patents

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Patents > Tech fields : lift or propellers or None & Number of figures: 8-6000000

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None (290) · Patent GB-1908-4519 (8) · Patent US-1909-970771 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent HU-1901-24148 (3) · Patent BE-1910-230887 (3) · Patent GB-1909-12556 (2) · Patent FR-1909-403985 (2) · Patent FR-1909-402649 (2) · Patent FR-1909-401714 (2) · Patent FR-1908-404631 (2) · Patent GB-1912-26911 (2) · Patent GB-1913-3848 (2) · Patent FR-1911-448337 (2) · Patent BE-1909-214032 (2) · Patent US-1913-1087946 (2) · Patent US-1918-1589780 (2)
Related to aircraft:
Patent agent:
None (87) · Armengaud jeune (22) · None (12) · Munn & Co. (10) · Boult, Wade & Tennant (8) · Dom. Casalonga (7) · Marks & Clerk (6) · Weismann et Marx (5) · L. Chassevent (5) · Schwab (4) · Lavoix et Mosès (4) · Haseltine, Lake & Co. (4) · E. Bletry (4) · Dupont et Elluin (4) · H. D. Fitzpatrick & Co. (4) · Barlow et Gentizon (4)
National tech categories:
None (148) · FR 6.4 (120) · HU V/h (17) · FR 6.2 (10) · DE 77 (4) · USPC 244/45R (4) · USPC 244/119 (4) · FR 6.3 (4) · DK 77 (4) · USPC 244/35R (4) · CH 129b (4) · BE K (4) · AT 77d (3) · USPC 244/80 (3) · USPC 244/233 (3)
IPCs:
None (160) · IPC B64C39/00 (39) · IPC B64C1/00 (25) · IPC B64C17/00 (21) · IPC B64C11/00 (17) · IPC B64C23/00 (14) · IPC B64C3/00 (13) · IPC B64C3/38 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (6) · IPC B64B1/00 (6) · IPC B64C33/02 (5) · IPC B64C3/52 (5) · IPC B63H1/12 (5) · IPC B64C33/00 (5) · IPC B64C27/10 (5) · IPC B64D27/00 (4) · IPC B64C39/10 (4)
CPCs:
None (68) · CPC B64C17/00 (30) · CPC B64C2700/6295 (25) · CPC B64C39/00 (23) · CPC B64C23/005 (21) · CPC B64C2700/6218 (18) · CPC B64C13/00 (15) · CPC B64C2700/6274 (13) · CPC B64C3/00 (13) · CPC B64C39/005 (12) · CPC B64C11/006 (12) · CPC B64B1/00 (11) · CPC B64C3/385 (11) · CPC B64C2700/6256 (8) · CPC B64C3/14 (7) · CPC B64C33/02 (7) · CPC B64C39/08 (7) · CPC B64C2700/6281 (7)
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Citations from after 1930:

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