Drilldown: Patents

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Patents > Inventor country : GB or US & CPCs: None & Cites these patents: None

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Application number:
None (755) · 25941D (5) · propeller (2)
Granted:
Supplementary to patent:
None (528) · Patent GB-1908-4519 (9) · Patent US-1909-970771 (7) · Patent US-1910-1041876 (6) · Patent GB-1913-16499 (6) · Patent US-1903-821393 (6) · Patent US-1906-850616 (6) · Patent US-1910-1011683 (6) · Patent GB-1909-12556 (6) · Patent US-1913-04-21 George Raymond Lawrence (6) · Patent US-1913-1087946 (6) · Patent GB-1909-2111 (5) · Patent GB-1909-26034 (5) · Patent FR-1906-363017 (4) ·   (4) · Patent US-1909-1010443 (4) · Patent GB-1912-18166 (4) · Patent GB-1903-27212 (4)
Patent agent:
None (531) · Marks & Clerk (10) · None (9) · Haseltine, Lake & Co. (8) · Munn & Co. (8) · Brierley & Howard (6) · J. Gevers (6) · Wheatley & Mackenzie (5) · H. Kirchhofer (5) · J. Owden O'Brien (5) · Phillips & Leigh (4) · Abel & Imray (4) · 0 (4)
Assigned to:
None (795) · Syracuse, NY (2) · Dewey Corporation (2) · Rubber Balloon Company of America (2)
National tech categories:
None (418) · BE K (28) · HU V/h (24) · GB 4 propel & steer (23) · AT 77d (22) · IT 8 (18) · DK 77 (14) · AU 90.3 (14) · RU Group V (13) · GB 4 without buoyant (13) · DE 77 (12) · AU 90.5 (12) · GB 4 aëroplanes (11) · CH 129b (9) · FR 6.3 (9) · CA 244/24 (9) · GB 4 framework (8) · GB 4 with buoyant (8) · MX F. III (8)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
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