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Patents > Office: GB & Applicant type : 1 or COMAPNY+INDIV or INDIV or INDIV + COMPANY & National tech categories : USPC 244/80 or None

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Office: (Click arrow to add another value)
Inventor country:
GB (883) · FR (321) · US (291) · None (260) · DE (236) · IT (54) · AT (38) · CH (31) · CA (22) · AU (19) · BE (18) · RU (18) · HU (13) · IE (12) · NZ (10) · NO (9) · ES (7) · SE (7) · IN (7)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Granted:
Patent agent:
None (909) · Marks & Clerk (134) · Haseltine, Lake & Co. (91) · Boult, Wade & Tennant (89) · Herbert Haddan & Co. (54) · None (49) · Abel & Imray (44) · Wheatley & Mackenzie (37) · W. P. Thompson & Co. (32) · Brewer & Son (30) · G. F. Redfern & Co. (23) · J. S. Withers & Spooner (22) · A. M. & William Clark (21) · Lloyd Wise & Co. (19) · Mewburn, Ellis & Pryor (18) · Jensen & Son (17) · Browne & Co. (16) · Johnsons & Willcox (15) · Chatwin, Herschell & Co. (15) · Hy. Fairbrother (15)
National tech categories: (Click arrow to add another value)
IPCs:
None (1128) · IPC B64C17/00 (121) · IPC B64C1/00 (109) · IPC B64C39/00 (108) · IPC B64C35/00 (49) · IPC B64C11/00 (48) · IPC B64C3/38 (47) · IPC B64C13/00 (45) · IPC B64B1/00 (44) · IPC B64C3/00 (43) · IPC B64C3/18 (33) · IPC B64C23/00 (31) · IPC B64B1/58 (27) · IPC B64C27/04 (25) · IPC B64C3/54 (21) · IPC B64C17/06 (21) · IPC B64C33/02 (20) · IPC B64C25/00 (19) · IPC B64C3/56 (17)
First filing:
Cites these patents:
None (2214) · Patent GB-1901-346 (2) · Patent GB-1912-15735 (2) · Patent GB-1913-5223 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2) · 1 (2)
Citations from after 1930:
Number of diagram pages:

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