Drilldown: Patents

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Patents > Office: GB & Applicant type : AGENT or None & CPCs: None

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Office: (Click arrow to add another value)
Applicant person:
None (1115) · William Robert Lake (3) · Antoine-Padoue Filippi (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (967) · LTA (75) · propulsion (71) · balloon (33) · navigation (31) · frame (30) · propeller (27) · whole (26) · subsystem (18) · marine (16) · airplane (14) · stability (13) · rudder (13) · car (13) · compartments (11) · safety (10) · cargo (10) · aero-as-power (9) · parachute (9)
Granted:
Related to aircraft:
Patent agent:
None (1107) · Herbert Haddan & Co. (3) · J.H. Johnson (2) · G. F. Redfern & Co. (2) · Boult & Wade (2) · Boult, Wade & Tennant (2) · Marks & Clerk (2)
IPCs:
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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