Drilldown: Patents

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Patents > Office : DEG or ES or GB or MX & Applicant type : 1 or INDIV or None & Granted: Yes & Supplementary to patent: None & Number of text pages: 2-3

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Patent agent:
None (63) · Marks & Clerk (35) · None (32) · Boult, Wade & Tennant (21) · Haseltine, Lake & Co. (20) · Brewer & Son (15) · Wheatley & Mackenzie (14) · W. P. Thompson & Co. (14) · Herbert Haddan & Co. (12) · Brierley & Howard (12) · Abel & Imray (12) · Mewburn, Ellis & Pryor (10) · G. F. Redfern & Co. (10) · Hyde & Heide (10) · A. M. & William Clark (8) · J. S. Withers & Spooner (7) · J. S. Withers (7)
IPCs:
None (142) · IPC B64C39/00 (39) · IPC B64C17/00 (29) · IPC B64C3/00 (27) · IPC B64C13/00 (26) · IPC B64C11/00 (22) · IPC B64C1/00 (21) · IPC B64C35/00 (18) · IPC B64B1/00 (16) · IPC B64C23/00 (14) · IPC B64C3/18 (14) · IPC B64C3/38 (11) · IPC B64B1/58 (9) · IPC B64C3/56 (9) · IPC B64C1/06 (9) · IPC B62C5/04 (9) · IPC B64C25/00 (9) · IPC B64C3/54 (8) · IPC B64C11/04 (7) · IPC B64C5/04 (7)
CPCs:
None (116) · CPC B64C17/00 (30) · CPC B64C2700/6295 (30) · CPC B64C13/00 (29) · CPC B64C2700/6256 (27) · CPC B64C3/00 (27) · CPC B64C39/00 (22) · CPC B64B1/00 (18) · CPC B64C23/005 (16) · CPC B64C35/00 (15) · CPC B64C2700/6235 (15) · CPC B64C11/006 (14) · CPC B64C2700/6218 (14) · CPC B64B1/58 (12) · CPC B64C2700/6274 (11) · CPC B62C5/04 (11) · CPC B64C2700/6212 (11) · CPC B64C3/385 (10)
First filing:
Cites these patents:
None (543) · Patent GB-1913-5223 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-8118 (2)
Citations from after 1930:
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