Drilldown: Patents

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Patents > Office : ES or GB & Application number : 35315D or None & National tech categories : AT 77d or USPC 244/153R or None

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Office: (Click arrow to add another value)
Inventor country:
None (1134) · GB (281) · FR (142) · DE (112) · US (74) · ES (21) · IT (14) · AT (13) · BE (13) · CH (11) · HU (10) · RU (9) · CA (5) · NZ (4) · Prussia (3) · AH (3) · RO (3) · AU (3) · BR (3)
Applicant is inventor:
Application number: (Click arrow to add another value)
Granted:
Patent agent:
None (1370) · Haseltine, Lake & Co. (48) · Marks & Clerk (33) · Boult, Wade & Tennant (30) · Herbert Haddan & Co. (18) · Wheatley & Mackenzie (18) · W. P. Thompson & Co. (16) · Abel & Imray (12) · G. F. Redfern & Co. (10) · Jensen & Son (9) · None (9) · A. M. & William Clark (8) · Brierley & Howard (7) · D. Young & Co. (7) · Brewer & Son (7) · Boult, Wade, and Tennant (7) · Edward Evans & Co. (6) · Hy. Fairbrother (6)
National tech categories: (Click arrow to add another value)
IPCs:
None (1629) · IPC B64D27/00 (10) · IPC B64D17/00 (8) · IPC F41A19/05 (8) · IPC B64B (6) · IPC B64D7/02 (6) · IPC B63H1/12 (6) · IPC B64D1/02 (4) · IPC B64C1/00 (4) · IPC B64F1/14 (4) · IPC B64C3/00 (4) · IPC B64D35/06 (4) · IPC B64C3/38 (4) · IPC B64D27/04 (4) · IPC B64C35/00 (4) · IPC B64C39/00 (4)
CPCs:
None (1623) · CPC B64D27/00 (10) · CPC F41A19/05 (8) · CPC B64D17/00 (7) · CPC B64D7/02 (6) · CPC B64D2700/62763 (5) · CPC B63H11/08 (4) · CPC B63H11/12 (4) · CPC E04B1/346 (4) · CPC B64D35/06 (4) · CPC B64F1/14 (4) · CPC B63H1/12 (4) · CPC B64C3/00 (4) · CPC B64C13/00 (4)
First filing:
Cites these patents:
None (1825) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2)
Citations from after 1930:
Number of diagram pages:

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