Drilldown: Patents
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Year filed:
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Tech fields:
LTA (11) ·
balloon (5) ·
design (5) ·
airplane (4) ·
frame (3) ·
propeller (3) ·
navigation (3) ·
wood (3) ·
ballonet (2) ·
compartments (2) ·
safety (2) ·
construction (2) ·
instrument (2) ·
airship (2) ·
subsystem (2) ·
Wings (2) ·
propellers (2) ·
stability? (2) ·
Aerial propeller (2) ·
aerodynamics (2)
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None (12) ·
12320D (1) ·
126955D (1) ·
191103727D (1) ·
192662D (1) ·
194166D (1) ·
326429D (1) ·
328800D (1) ·
334826D (1) ·
34965D (1) ·
35315D (1) ·
56392 (1) ·
7252D (1)
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None (4) ·
AT 77d (3) ·
DE 13 (1) ·
DE 77 (1) ·
DE 77h (1) ·
DE 77h.2 (1) ·
DE 77h.3 (1) ·
DE 77h.4 (2) ·
DE 77h.5 (2) ·
DE 77h.6 (3) ·
FR 2 (1) ·
FR 6.4 (3) ·
HU V/h (1)
IPCs:
CPCs:
None (7) ·
CPC B27D1/04 (1) ·
CPC B27M3/10 (1) ·
CPC B64B1/00 (1) ·
CPC B64B1/60 (1) ·
CPC B64B1/62 (1) ·
CPC B64B1/64 (1) ·
CPC B64C1/00 (1) ·
CPC B64C11/006 (1) ·
CPC B64C11/205 (1) ·
CPC B64C11/36 (2) ·
CPC B64C17/00 (1) ·
CPC B64C2700/6235 (1) ·
CPC B64C3/00 (1) ·
CPC B64C33/02 (3) ·
CPC B64D43/02 (1) ·
CPC B64D45/00 (1) ·
CPC F22B21/26 (1)
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