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Patents > Office : GB or GR or IN or LU & CPCs: None

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Office: (Click arrow to add another value)
Inventor country:
None (1192) · GB (224) · DE (100) · FR (77) · US (64) · AT (10) · CH (10) · HU (9) · IT (8) · BE (7) · AU (6) · AH (5) · BR (4) · RU (4)
Applicant is inventor:
Granted:
Supplementary to patent:
None (1520) ·   (11) · Patent DE-1897-91999 (2) · Patent GB-1886-8051 (2) · Patent GB-1885-339 (2) · Patent CH-1911-55140 (2) · Patent FR-1891-216860 (2) · Patent FR-1891-215265 (2) · Patent CH-1899-18666 (2) · Patent GB-1905-7603 (2) · Patent DE-1895-98580 (2) · Patent AT-1900-12657 (2) · Patent GB-1912-18166 (2) · Patent FR-1907-377174 (2) · Patent GB-1906-27312 (2)
Patent agent:
None (1361) · Haseltine, Lake & Co. (23) · Marks & Clerk (20) · Boult, Wade & Tennant (18) · Abel & Imray (14) · W. P. Thompson & Co. (12) · None (11) · Herbert Haddan & Co. (11) · Wheatley & Mackenzie (8) · G. F. Redfern & Co. (8) · Brierley & Howard (7) · J. Owden O'Brien (6) · Boult, Wade & Kilburn (6) · Hy. Fairbrother (6) · Harris & Mills (5) · Jensen & Son (5) · Alfred Julius Boult (5) · Phillips & Leigh (5)
National tech categories:
None (1561) · GB 4 propel & steer (67) · GB 4 with buoyant (44) · GB 4 without buoyant (35) · GB 4 (24) · GB 4 aërostats (21) · GB 4 aëroplanes (20) · GB 4 framework (14) · GB 4 motors (9) · GB 4 parachutes (7) · GB 122 aero steam engines (6) · GB 4 military (5) · GB 4 cars and cabins (5) · GB 4 aërial railways (4) · GB 123 aero steam generators (4) · GB propelling and steering arrangements (3) · GB aërial machines with aërostats or buoyant bodies (3) · GB 122 (3) · LU Aérostat (3) · GB 4 starting (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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