Drilldown: Patents

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Patents > Office: GB & Applicant is inventor: Yes & Granted : No or Yes & Patent agent : Armengaud jeune or Haseltine, Lake & Co. or None & IPCs: None & Family year: 1800 - 1899 & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
Matthew Piers Watt Boulton (7) · William Nelson Hutchinson (6) · Richard Boyman-Boyman (6) · William Robert Lake (4) · Thomas Moy (4) · Edward Griffith Brewer (4) · David Stephens Brown (4) · Henry Middleton (3) · John Kinnersley Smythies (3) · Alexander Melville Clark (3) · Hiram Stevens Maxim (3)
Inventor country:
Applicant person:
None (209) · William Robert Lake (2) · Richard Boyman-Boyman (2) · Benjamin Waddy Maughan (2) · Samuel Danks Waddy (2)
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Tech fields:
None (138) · LTA (58) · propulsion (37) · balloon (25) · navigation (22) · frame (17) · whole (16) · propeller (14) · steam (12) · safety (10) · parachute (10) · dirigible (10) · airplane (10) · marine (9) · car (9) · rudder (9) · compartments (9) · stability (8) · flapping (7) · wheels (7)
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