Drilldown: Patents
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None (13) ·
Andrew John Fredrikson (2) ·
Birger Ljungstroem (1) ·
Boo Henning Wallin (6) ·
Carl Johan Adolf SIOGREN (1) ·
Eric Unge (1) ·
Erik Emanuel Lindkvist (2) ·
Erik Reinhold Gottfrid Dyberg (1) ·
Gustaf Adam WIMAN (1) ·
Johann August Lidvall (1) ·
Maurice Léger (6) ·
Villehad Forssman (1) ·
Villehad Henrik Forssman (1) ·
Wilhelm Theodor Unge (1)
None (16) ·
Andrew John Fredrikson (2) ·
Boo Henning Wallin (6) ·
CARL JOHAN ADOLF SJOEGREN (1) ·
Eric Unge (1) ·
Erik Emanuel Lindkvist (1) ·
Erik Reinhold Gottfrid Dyberg (1) ·
LIDVALL JOHAN AUGUST (1) ·
Ljungstroem BIRGER (1) ·
Maurice Léger (5) ·
WIMAN GUSTAF ADAM (1) ·
В. Форсман (1) ·
С. М. Леже (1)
None (6) ·
Aerodynamics (4) ·
aerofoil (1) ·
airfoils (1) ·
Airplane (6) ·
ballonet (1) ·
balloon (1) ·
Balloons (1) ·
compartments (1) ·
Construction (5) ·
design (7) ·
dirigible (1) ·
electricity (1) ·
Flapping (9) ·
Frame (10) ·
gondola (1) ·
heavier-than-air (1) ·
Helicopter (6) ·
landing (1) ·
Lift (3) ·
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ornithopter (4) ·
ornithopter? (1) ·
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propulsion (7) ·
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Wings (11) ·
wire (1)
None (13) ·
AT 77d (3) ·
BE K (1) ·
CH 115 (2) ·
CH 129c (1) ·
DE 77h (1) ·
DK 77 (2) ·
DPK 62b (2) ·
FI 77h (1) ·
FR 6.4 (2) ·
GB 4 aëroplanes (1) ·
HU V/h (4) ·
IT 8 (1) ·
RU Group V (1) ·
SE 70a (2) ·
USPC 102/380 (1) ·
USPC 244/3.23 (1) ·
USPC 416/108 (1) ·
USPC 89/1.1 (1) ·
USPC 89/1.3 (1) ·
USPC 89/1.808 (1) ·
USPC 89/28.05 (1)
None (26) ·
CPC B63H1/04 (1) ·
CPC B64B1/00 (1) ·
CPC B64B1/58 (1) ·
CPC B64C11/00 (1) ·
CPC B64C11/006 (2) ·
CPC B64C27/04 (1) ·
CPC B64C27/20 (1) ·
CPC B64C2700/6281 (2) ·
CPC B64C33/02 (2) ·
CPC B64C39/006 (1) ·
CPC C21B2400/026 (1) ·
CPC C21B2400/056 (1) ·
CPC C21B2400/068 (1) ·
CPC C21B3/08 (1) ·
CPC F01D5/06 (1) ·
CPC Y10S416/50 (1) ·
CPC Y10T29/49321 (1)
Showing below up to 37 results in range #1 to #37.
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- Calendar: Year filed
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- Calendar: Full specification filed date
- Calendar: Grant date
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