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Patents > Office : CA or GB & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventor country:
GB (489) · US (222) · FR (191) · DE (97) · None (35) · IT (27) · CA (21) · AU (18) · CH (17) · AT (17) · BE (10) · IE (10) · HU (9) · RU (9) · RO (9) · ES (6) · NZ (5) · Poland (4) · Prussia (4)
Applicant firm:
None (1099) · Blackburn Aeroplane and Motor Co. (13) · Sopwith Aviation Company Limited (7) · Blackburn Aeroplane & Motor Co. (4) · Varioplane Company (4) · British and Colonial Aeroplane Co. (4) · Société anonyme Astra (3) · Planes Ltd. (3) · Macy Engineering Company (3) · Zimmerman Flying Machine Company (2) · William Beardmore & Co. (2) · Westinghouse Canada Limited (2) · British Westinghouse Electric and Manufacturing Co. (2) · Société Anonyme des Établissements Nieuport (2) · Curtiss Motor Company (2)
Applicant is inventor:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (179) · Marks & Clerk (102) · Boult, Wade & Tennant (71) · Haseltine, Lake & Co. (59) · Brewer & Son (41) · None (35) · Herbert Haddan & Co. (29) · Abel & Imray (29) · Wheatley & Mackenzie (25) · J. S. Withers & Spooner (18) · W. P. Thompson & Co. (16) · G. F. Redfern & Co. (15) · Lloyd Wise & Co. (15) · A. M. & William Clark (15) · Browne & Co. (12) · Johnsons & Willcox (11) · Boult, Wade, and Tennant (11) · Phillipss (11)
National tech categories:
None (1072) · GB 4 propel & steer (21) · GB 4 without buoyant (11) · GB 4 aëroplanes (8) · GB 4 aërostats (8) · GB 4 framework (8) · CA 244/24 (7) · CA 244/35 (5) · FR 6.4 (5) · GB 4 with buoyant (5) · CA 341/80 (4) · GB 4 steering (4) · CA 244/34 (3) · GB 4 propelling (3) · GB 4 starting (3) · GB 4 motors (3)
IPCs:
None (400) · IPC B64C17/00 (91) · IPC B64C1/00 (83) · IPC B64C39/00 (78) · IPC B64C13/00 (35) · IPC B64C3/00 (33) · IPC B64C3/38 (32) · IPC B64C35/00 (29) · IPC B64C11/00 (28) · IPC B64B1/00 (26) · IPC B64C27/04 (23) · IPC B64C23/00 (20) · IPC B64C3/54 (18) · IPC B64C17/06 (17) · IPC B64C3/18 (16) · IPC B64C33/02 (15) · IPC B64C25/00 (14) · IPC B64B1/58 (13) · IPC B64C3/56 (11) · IPC B64C33/00 (10)
First filing:
Cites these patents:
None (1158) · Patent GB-1914-23502 (2) · Patent GB-1909-3202 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2) · Patent GB-1901-346 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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