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Patents > Office : DE or GB or LU & National tech categories : USPC 244/30 or None

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Office: (Click arrow to add another value)
Inventor country:
None (1589) · GB (1055) · FR (408) · DE (391) · US (328) · IT (59) · AT (46) · CH (33) · BE (23) · CA (23) · RU (20) · AU (20) · HU (17) · IE (14) · Great Britain (10) · NZ (10) · RO (10) · NO (9) · NL (9)
Applicant firm:
None (3871) · Blackburn Aeroplane and Motor Co. (19) · Vickers (15) · Dornier Metallbauten (9) · British and Colonial Aeroplane Co. (8) · Sopwith Aviation Company Limited (6) · Société anonyme des Constructions Aériennes Rossel-Peugeot (6) · Varioplane Company (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Blackburn Aeroplane & Motor Co. (4) · Société anonyme Astra AB (4)
Applicant is inventor:
Granted:
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (4026) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2) · Patent GB-1909-3202 (2) · Patent GB-1909-8118 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1913-5223 (2) · 0 (2) · 1 (2)
Citations from after 1930:
Number of diagram pages:

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