Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Use the filters below to narrow your results.
None (2) ·
Aladár Zsélyi (1) ·
Anton Oister (1) ·
Blanche (1) ·
Emil Gustav Stark (1) ·
Emil Schmidt (1) ·
Fillet (1) ·
Heinrich Bruns, Jr. (1) ·
Joachim Heinrich Kronstein (1) ·
Kálmán Fekete (1) ·
Károly Marek (1) ·
Leurien (1) ·
Maurice Léger (1) ·
Ramiro de Palacios (1) ·
Sándor Berta (1) ·
Schwarz József (1) ·
Société DE FELTEN & GUILLEAUME LAHMEYERWERKE ACTIEN GESELLSCHAFT (1) ·
Wilhelm Goetjes (1)
airplane (3) ·
Airship (2) ·
Anchor (1) ·
ascension (1) ·
balloon (1) ·
Biblio data on espacenet says: Improvements relating to hollow metal screw propellers) (1) ·
Braking (1) ·
Chassis (1) ·
control (2) ·
Dirigibles (1) ·
equilibrium (1) ·
hangars (1) ·
heavier-than-air (1) ·
Helicoplane (1) ·
helicopter (2) ·
hybrid (1) ·
infrastructure (2) ·
landing (1) ·
lift (1) ·
LTA (5) ·
navigation (2) ·
Parachutes (1) ·
propeller (2) ·
propellers (1) ·
propulsion (2) ·
safety (1) ·
Shock-absorbers (1) ·
stability (2) ·
steering (1) ·
Subsystem (1) ·
takeoff (1) ·
wood (1)
Showing below up to 18 results in range #1 to #18.
View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)
- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year