Drilldown: Patents
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Year filed:
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None (143) ·
Algeria (1) ·
AT (1) ·
AU (1) ·
Belgium (1) ·
DE (12) ·
FR (390) ·
GB (6) ·
Ireland (3) ·
IT (5) ·
NO (2) ·
Prussia (1) ·
RU (5) ·
TR (1) ·
US (2)
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LTA (214) ·
navigation (175) ·
balloon (116) ·
propulsion (85) ·
aerostat (43) ·
None (39) ·
propellers (25) ·
dirigible (22) ·
marine (20) ·
airship (13) ·
dirigibles (13) ·
hybrid (13) ·
Aerial Navigation (12) ·
Aerial Navigation* (12) ·
infrastructure (12) ·
steering (11) ·
parachute (11) ·
stability (11) ·
safety (11)
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None (225) ·
15 (1) ·
16 (1) ·
20 (2) ·
FR 10 (2) ·
FR 10.1 (1) ·
FR 12 (2) ·
FR 15 (4) ·
FR 17 (3) ·
FR 2 (8) ·
FR 20 (13) ·
FR 20.1 (2) ·
FR 3 (11) ·
FR 3.2 (3) ·
FR 5 (129) ·
FR 5 or 3? (1) ·
FR 5.8 (2) ·
FR 6 (27) ·
FR 6.2 (7) ·
FR 6.3 (100) ·
FR 6.3? (1) ·
FR 6.4 (31) ·
FR 7 (1) ·
FR 8 (1) ·
FR 9 (1)
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Showing below up to 250 results in range #1 to #250.
