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Patents > Applicant person : Alfred John Macy or Redmond Barrett or Robert Esnault-Pelterie or None & Tech fields: LTA & IPCs : IPC B64B1/58 or IPC B64B1/62 or None & Number of text pages: 2-3

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None (41) · Heinrich Suter (4) · Johann Schütte (3) · Ottavio Ricaldoni (3) · Alfred Chiodera (3) · Henry Boinet (2) · Gaetano Arturo Crocco (2) · August von Parseval (2) · Édouard Surcouf (2) · Stanislaus Victor Saloni (2) · Hippolyte Louis Malécot (2) · James Constant Walker (2) · Albert Graff (2) · Adrian Baumann (2) · Richard Wilcke (2)
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None (109) · Patent CH-1899-18666 (3) · Patent FR-1899-Boinet (2) · Patent FR-1904-342610 (2) · Patent DE-1915-04-13 Luft Fahrzeug G.m.b.H. (2)
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None (106) · Munn & Co. (2) · Marillier et Robelet (2) · Brandon frères (2) · 1 (2)
National tech categories:
AT 77d (20) · None (18) · DE 77 (16) · HU V/h (11) · DE 77h.4 (11) · FR 6.4 (10) · CH 115 (8) · USPC 244/28 (7) · DE 77h (6) · DE 77h.15 (6) · DK 77 (4) · RU Group V (4) · GB 4 with buoyant (4) · DE 77h.1 (3) · GB 4 propel & steer (3) · GB 4 aërostats (2) · USPC 244/30 (2) · DE 77h.3 (2) · CH 129a (2)
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