• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
Load children
B29L
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
Load children
2022/00
Hollow articles
Load children Filter patents View analytics View as hierarchy
B29L2022/005
having dividing walls, e.g. additional elements placed between object parts
Load children Filter patents View analytics View as hierarchy
B29L2022/007
integrally moulded or formed
Filter patents View analytics View as hierarchy