Drilldown: Patents

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Patents > Grant date: 1900 - 1909 & National tech categories : FR 6.3 or IT 8 or None

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Supplementary to patent:
None (816) · Patent FR-1907-377174 (4) · Patent DE-1907-192662 (3) · Patent US-1904-793746 (3) · Patent FR-1900-300646 (3) · Patent GB-1903-27212 (3) · Patent HU-1901-24148 (3) · Patent CH-1907-41855 (3) · Patent GB-1908-4519 (3)
Related to aircraft:
Patent agent:
None (587) · Marks & Clerk (22) · None (21) · Haseltine, Lake & Co. (17) · Boult, Wade & Tennant (14) · Abel & Imray (13) · Herbert Haddan & Co. (12) · Chassevent (11) · Brierley & Howard (9) · Armengaud jeune (7) · W. P. Thompson & Co. (7) · C. Blétry (6) · Hippolyte Josse (6) · Hy. Fairbrother (6) · Wheatley & Mackenzie (6) · Munn & Co. (6) · J. Owden O'Brien (5) · Brewer & Son (5) · G. F. Redfern & Co. (5) · Boult, Wade & Kilburn (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (795) · IPC B64B1/00 (61) · IPC B64C39/00 (18) · IPC B64C11/00 (10) · IPC B64C33/02 (10) · IPC B64C23/00 (10) · IPC B64B1/58 (9) · IPC B64C27/04 (9) · IPC B64B1/40 (7) · IPC B64C13/00 (6) · IPC B64C17/00 (6) · IPC B64C3/38 (5) · IPC B64C1/00 (5) · IPC B64C27/28 (3)
CPCs:
None (422) · CPC B64B1/00 (65) · CPC B64C11/006 (55) · CPC B64C39/00 (27) · CPC B64C23/005 (25) · CPC B64C33/02 (24) · CPC B64C2700/6295 (22) · CPC B64C2700/6274 (20) · CPC B64C2700/6281 (17) · CPC B64C11/48 (16) · CPC B64C11/36 (13) · CPC B64C11/343 (13) · CPC B63H1/12 (12) · CPC B64C11/065 (12) · CPC B64C27/12 (12) · CPC B64C39/005 (11) · CPC B64C17/00 (11) · CPC F05B2260/74 (11) · CPC B64B1/58 (11)
First filing:
Citations from after 1930:

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