Drilldown: Patents

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Patents > Tech fields : balloon or lift & IPCs : IPC B64B1/40 or None & Number of claims: 3-5

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Office:
Inventors:
None (6) · Joseph Allison Steinmetz (3) · Henry Calder Lobnitz (3) · Henry Boinet (3) · Heinrich Noll (3) · Hanns Pippart (3) · Comte Antoine Apraxine (2) · Ottavio Ricaldoni (2) · Oliver K. Chance (2) · Louis-Étienne Roze (2) · Josef Deixler (2) · Johannes Schilling (2) · Gaetano Arturo Crocco (2) · Detlev Zickler (2) · William John Hastings Beach (2)
Applicant person:
None (35) · Joseph Allison Steinmetz (3) · Henry Calder Lobnitz (3) · Heinrich Noll (3) · Hanns Pippart (3) · Comte Antoine Apraxine (2) · Oliver K. Chance (2) · Edward Charles Robert Marks (2) · Detlev Zickler (2) · William John Hastings Beach (2)
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Related to aircraft:
Patent agent:
None (53) · Marks & Clerk (3) · Haseltine, Lake & Co. (3) · Boult, Wade & Tennant (2)
National tech categories:
None (29) · HU V/h (12) · AT 77d (8) · DK 77 (4) · DE 77 (4) · USPC 244/97 (3) · CH 115 (3) · USPC 244/133 (2) · FR 6.4 (2) · USPC 244/99 (2) · USPC 244/30 (2) · USPC 244/31 (2) · CH 129b (2) · AU 90.3 (2) · CA 244/26 (2)
IPCs: (Click arrow to add another value)
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Citations from after 1930:
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Showing below up to 106 results in range #1 to #106.

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