A23P 20/20

Making of laminated, multi-layered, stuffed or hollow foodstuffs

Official title: Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers

A23P20/20 (Making of laminated, multi-layered, stuffed or hollow foodstuffs) appears on 748 US grants and 1,179 published applications in this corpus.

Search patents in A23P
Granted patents
748
Published applications
1,179
Assignees
564
Inventors
2,411
Latest grant
6 Oct 2026

Filings by year

A23P 20/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197730
197840
197920
198020
198130
198220
198330
198440
1985100
198660
198780
198870
1989150
1990170
199180
1992110
199380
1994100
199580
1996190
199760
1998180
1999230
2000130
2001268
20021323
20031441
20041753
20051464
20061841
20071234
2008748
20091132
20101337
20111543
20121029
20132035
20141544
20151544
20162749
20172246
20182960
20192945
20202661
20212865
20223668
20233766
20243267
20252541
20262235

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents