Toggle navigation
ΔULIVE
PatentInspiration
MoreInspiration
TestMyCreativity
ProductionInspiration
InnovationLogic
MoreInspiration
PatentInspiration
Search and analyze patents
MoreInspiration
Browse the latest innovations
TestMyCreativity
Test your level of creativity
ProductionInspiration
Find new production ways
InnovationLogic
How-To-Innovate Workshop Training
Search
4
innovations
Industry:
transport
×
Property:
multiple hollows
×
Search by
Industries
electronics
(1)
energy
(1)
paper
(1)
safety
(1)
sports
(1)
transport
(4)
Properties
multiple hollows
(4)
Functions
adapt to different use circumstances
(1)
improve strength
(1)
increase absorbtion ability
(1)
reduce waste of materials
(1)
Sort by
Added on
Relevance
Added on
Most viewed
Puncture-proof Bicycle Tyre
Woodpecker inspired cardboard bike helmet
Fuel Nozzle Drip Retainer keeps gasoline off the ground
AIRbudz earbud add-ons let outside noise in