Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17514)
- Person (2101)
- Publications (24554)
- Techtypes (2370)
Patents > National tech categories :
DE 77h.5 or
FR 6.4
& IPCs:
IPC B64B1/40
& CPCs :
CPC B64B1/40 or
CPC B64C13/00
& First filing:
Yes
Use the filters below to narrow your results.
airfoil (1) ·
Airship (1) ·
ballast (1) ·
ballonet (1) ·
balloon (1) ·
cooling (1) ·
Descent (1) ·
design (1) ·
dirigible (1) ·
Dirigibles (1) ·
frame (1) ·
kite (1) ·
LTA (8) ·
nacelle (1) ·
navigation (1) ·
stability (3) ·
Subsystem (1) ·
suspension (2)
None (1) ·
404203D (1) ·
406682D (1) ·
423314D (1) ·
426845D (1) ·
450149D (1) ·
502438D (1) ·
503124D (1) ·
504933D (1)
Showing below up to 9 results in range #1 to #9.