C12N 1/20
Bacteria
Official title: Bacteria; Culture media therefor
C12N1/20 (Bacteria) appears on 8,901 US grants and 10,640 published applications in this corpus.
Search patents in C12N- Granted patents
- 8,901
- Published applications
- 10,640
- Assignees
- 4,560
- Inventors
- 25,337
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 16 | 0 |
| 1978 | 21 | 0 |
| 1979 | 53 | 0 |
| 1980 | 97 | 0 |
| 1981 | 141 | 0 |
| 1982 | 156 | 0 |
| 1983 | 124 | 0 |
| 1984 | 122 | 0 |
| 1985 | 136 | 0 |
| 1986 | 97 | 0 |
| 1987 | 108 | 0 |
| 1988 | 93 | 0 |
| 1989 | 120 | 0 |
| 1990 | 118 | 0 |
| 1991 | 119 | 0 |
| 1992 | 136 | 0 |
| 1993 | 148 | 0 |
| 1994 | 164 | 0 |
| 1995 | 119 | 0 |
| 1996 | 157 | 0 |
| 1997 | 136 | 0 |
| 1998 | 170 | 0 |
| 1999 | 188 | 0 |
| 2000 | 145 | 0 |
| 2001 | 146 | 41 |
| 2002 | 123 | 128 |
| 2003 | 136 | 179 |
| 2004 | 80 | 199 |
| 2005 | 78 | 200 |
| 2006 | 109 | 189 |
| 2007 | 116 | 173 |
| 2008 | 84 | 169 |
| 2009 | 83 | 240 |
| 2010 | 116 | 263 |
| 2011 | 124 | 312 |
| 2012 | 152 | 299 |
| 2013 | 239 | 347 |
| 2014 | 210 | 379 |
| 2015 | 210 | 413 |
| 2016 | 278 | 442 |
| 2017 | 274 | 462 |
| 2018 | 321 | 504 |
| 2019 | 342 | 629 |
| 2020 | 412 | 689 |
| 2021 | 438 | 658 |
| 2022 | 441 | 826 |
| 2023 | 372 | 747 |
| 2024 | 366 | 832 |
| 2025 | 453 | 763 |
| 2026 | 298 | 557 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for the preparation of non-live Chromobacterium biopesticide6 Oct 2026US 12,751,457 B2The Johns Hopkins University
- 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
- Depolymerization of polyolefins for biological conversion6 Oct 2026US 12,753,290 B1National Technology & Engineering Solutions of Sandia, LLC
- 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
- Bacterial strain belonging to bacillus genus, and microbiological control agent using said bacterial strain8 Oct 2026US 2026/0305616 A1Kumiai Chemical Industry Co., Ltd.
- Methods and compositions for microbial delivery of double stranded rna8 Oct 2026US 2026/0305618 A1Rnaissance AG LLC
- Novel lactobacillus strains8 Oct 2026US 2026/0305633 A1Dsm IP Assets B.V.
- Methods for producing continental type cheeses8 Oct 2026US 2026/0305636 A1Chr. Hansen A/S
- Culturing Methylotrophic Microorganisms to Produce a Biomass8 Oct 2026US 2026/0305652 A1Farmless Holding B.V.
Most cited
By later US patents
- 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
- Demethyl maytansinoids301US 4,307,016 ATakeda Chemical Industries, Ltd. · 1981