Drilldown: Patents

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Patents > Office : DE or GB or LU or NL or None & Applicant firm: None & Tech fields: None & National tech categories : FR 5 or GB 4 motors or USPC 244/45R or None

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Supplementary to patent:
None (2232) ·   (3)
Related to aircraft:
Patent agent:
None (2087) · Marks & Clerk (13) · None (11) · Haseltine, Lake & Co. (9) · Brewer & Son (8) · Hyde & Heide (6) · Abel & Imray (5) · Boult, Wade & Tennant (5) · J. S. Withers (4) · Harris & Mills (4) · Mewburn, Ellis & Pryor (4) · Lloyd Wise & Co. (4) · Chatwin, Herschell & Co. (4) · Edwards & Co. (4)
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IPCs:
None (2092) · IPC B64C39/00 (30) · IPC B64C17/00 (19) · IPC B64C1/00 (16) · IPC B64C3/00 (13) · IPC B64C3/38 (12) · IPC B64C3/54 (9) · IPC B64C13/00 (7) · IPC B64C35/00 (6) · IPC B64C23/00 (5) · IPC B64C27/04 (5) · IPC B64C3/18 (5) · IPC B64C11/00 (5) · IPC B64C33/02 (4) · IPC B62C5/04 (4) · IPC B64C3/56 (4) · IPC B64D27/00 (4) · IPC B64C3/50 (3) · IPC B64C3/40 (3) · IPC CPC B64C13/00 (3)
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