C12R
Indexing scheme associated with subclasses c12c - c12q, relating to microorganisms
C12R (Indexing scheme associated with subclasses c12c - c12q, relating to microorganisms) appears on 8,424 US grants and 9,404 published applications in this corpus.
Search patents in C12R- Granted patents
- 8,424
- Published applications
- 9,404
- Assignees
- 4,497
- Inventors
- 26,151
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 26 | 0 |
| 1979 | 53 | 0 |
| 1980 | 119 | 0 |
| 1981 | 153 | 0 |
| 1982 | 167 | 0 |
| 1983 | 133 | 0 |
| 1984 | 137 | 0 |
| 1985 | 148 | 0 |
| 1986 | 109 | 0 |
| 1987 | 130 | 0 |
| 1988 | 111 | 0 |
| 1989 | 142 | 0 |
| 1990 | 150 | 0 |
| 1991 | 154 | 0 |
| 1992 | 164 | 0 |
| 1993 | 188 | 0 |
| 1994 | 190 | 0 |
| 1995 | 170 | 0 |
| 1996 | 182 | 0 |
| 1997 | 175 | 0 |
| 1998 | 201 | 0 |
| 1999 | 238 | 0 |
| 2000 | 161 | 0 |
| 2001 | 175 | 40 |
| 2002 | 146 | 137 |
| 2003 | 144 | 182 |
| 2004 | 88 | 186 |
| 2005 | 79 | 173 |
| 2006 | 110 | 142 |
| 2007 | 100 | 134 |
| 2008 | 76 | 132 |
| 2009 | 78 | 185 |
| 2010 | 92 | 196 |
| 2011 | 116 | 254 |
| 2012 | 111 | 215 |
| 2013 | 180 | 220 |
| 2014 | 180 | 270 |
| 2015 | 161 | 263 |
| 2016 | 186 | 273 |
| 2017 | 185 | 275 |
| 2018 | 198 | 321 |
| 2019 | 240 | 448 |
| 2020 | 283 | 446 |
| 2021 | 293 | 546 |
| 2022 | 351 | 818 |
| 2023 | 301 | 824 |
| 2024 | 363 | 1017 |
| 2025 | 438 | 989 |
| 2026 | 324 | 718 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Tumor-targeting Salmonella gallinarum strain and use thereof6 Oct 2026US 12,751,978 B2Industry Foundation of Chonnam National University
- Paenibacillus strain, antifungal compounds, and methods for their use6 Oct 2026US 12,753,207 B2Bayer CropScience AG
- O-acetyl homoserine-producing microorganism and method for producing o-acetyl homoserine or l-methionine using same6 Oct 2026US 12,753,382 B2Cj Cheiljedang Corporation
- Genetically engineered microorganism with high yield of L-isoleucine and method for producing L-isoleucine by fermentation6 Oct 2026US 12,753,424 B2Mint Biotechnologies Co., Ltd.
- Method of producing allolactose6 Oct 2026US 12,753,425 B2Chr. Hansen A/S
- Bacterial strain belonging to bacillus genus, and microbiological control agent using said bacterial strain8 Oct 2026US 2026/0305616 A1Kumiai Chemical Industry Co., Ltd.
- Novel lactobacillus strains8 Oct 2026US 2026/0305633 A1Dsm IP Assets B.V.
- Culturing Methylotrophic Microorganisms to Produce a Biomass8 Oct 2026US 2026/0305652 A1Farmless Holding B.V.
- Recombinant expression vector for interferon-beta secretion and attenuated salmonella strain transformed by means of same8 Oct 2026US 2026/0306554 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
- Recombinant expression vector for secreting interleukin-12, and attenuated salmonella strain transformed therewith8 Oct 2026US 2026/0306555 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
Most cited
By later US patents
- Hypocholesteremic fermentation products and process of preparation355US 4,231,938 AMerck & Co., Inc. · 1980
- ML-236B Derivatives and their preparation326US 4,346,227 ASankyo Company, Limited · 1982
- Fermentation process of preparing demethyl maytansinoids304US 4,361,650 ATakeda Chemical Industries, Ltd. · 1982
- Maytansinoids302US 4,322,348 ATakeda Chemical Industries, Ltd. · 1982
- Maytansinoids302US 4,331,598 ATakeda Chemical Industries, Ltd. · 1982