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Patents > Office : DE or GB or LU or NL & Applicant firm: None

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Office: (Click arrow to add another value)
Inventor country:
None (1619) · GB (1051) · DE (781) · FR (475) · US (388) · AT (69) · IT (68) · CH (49) · HU (32) · RU (29) · NL (29) · AU (26) · BE (26) · CA (26) · Poland (20) · Prussia (18) · IE (13) · NO (12) · AH (12) · NZ (11)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Granted:
National tech categories:
None (3839) · DE 77 (149) · DE 77h.5 (128) · DE 77h (86) · GB 4 propel & steer (73) · DE 77h.6 (62) · GB 4 with buoyant (44) · GB 4 without buoyant (34) · DE 77h.15 (33) · DE 77h.9 (30) · DE 77h.4 (29) · DE 77h.10 (26) · GB 4 aërostats (26) · GB 4 (24) · NL 62 (22) · GB 4 aëroplanes (19) · DE 77h.2 (16) · GB 4 framework (15) · DE 77h.7 (15) · DE 77h.3 (13)
First filing:
Cites these patents:
None (4674) · 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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