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Patents > National tech categories : CA 244/53 or None & CPCs: None

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Inventor country:
None (1527) · FR (327) · GB (230) · US (214) · DE (188) · RU (26) · HU (24) · ES (22) · AT (20) · BE (19) · NZ (19) · IT (18) · CH (16) · AU (15) · AH (9) · CA (8) · NO (7) · Prussia (7) · SE (7)
Applicant firm:
None (2635) · Motorluftschiff Studiengesellschaft m.b.H (8) · Société anonyme des Constructions Aériennes Rossel-Peugeot (4) · British and Colonial Aeroplane Co. (3) · Aktiebolaget Aviatorer (3) · Société Antoinette (3) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Dewey Corporation (2) · Westinghouse Canada Limited (2)
Applicant is inventor:
Application number:
None (2608) · navigation (3)
Granted:
Patent agent:
None (2288) · Haseltine, Lake & Co. (23) · Marks & Clerk (18) · Boult, Wade & Tennant (17) · Abel & Imray (13) · Herbert Haddan & Co. (11) · None (11) · W. P. Thompson & Co. (11) · Wheatley & Mackenzie (8) · Henry Hughes (8) · G. F. Redfern & Co. (7) · Brierley & Howard (7) · Hy. Fairbrother (6) · Jensen & Son (6) · J. Owden O'Brien (6) · 1 (6) · Harris & Mills (5) · Boult, Wade & Kilburn (5) · Phillips & Leigh (5)
Assigned to:
None (2667) · 1 (6) · Syracuse, NY (2) · Dewey Corporation (2)
National tech categories: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (2670) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2)
Citations from after 1930:

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