C13K

Saccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides

Official title: SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES (chemically synthesised sugars or sugar derivatives C07H; polysaccharides, e.g. starch, derivatives thereof C08B; malt C12C; fermentation or enzyme-using processes for preparing compounds containing saccharide radicals C12P19/00; production of sucrose C13B)

C13K (Saccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides) appears on 1,554 US grants and 1,550 published applications in this corpus.

Search patents in C13K
Granted patents
1,554
Published applications
1,550
Assignees
749
Inventors
3,170
Latest grant
23 Jun 2026

Filings by year

C13K: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976200
1977310
1978290
1979150
1980310
1981380
1982410
1983350
1984260
1985210
1986200
1987270
1988180
1989190
1990130
1991100
1992130
1993120
1994130
199590
1996160
1997130
1998180
1999280
2000150
2001143
20021610
20031118
2004615
2005722
2006813
2007624
20081023
2009939
20101562
20112270
20123795
201356121
201458130
201580159
2016101137
201710398
201873105
20197596
20207377
20216172
20225342
20233246
20244030
20253923
20261820

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

Main groups

Granted patents with any code in the group