D21H 17/005
Microorganisms or enzymes
Official title: {Microorganisms or enzymes}
D21H17/005 (Microorganisms or enzymes) appears on 144 US grants and 184 published applications in this corpus.
Search patents in D21H- Granted patents
- 144
- Published applications
- 184
- Assignees
- 95
- Inventors
- 484
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 6 |
| 2004 | 2 | 2 |
| 2005 | 4 | 4 |
| 2006 | 1 | 4 |
| 2007 | 4 | 3 |
| 2008 | 0 | 14 |
| 2009 | 3 | 7 |
| 2010 | 2 | 8 |
| 2011 | 6 | 11 |
| 2012 | 2 | 7 |
| 2013 | 5 | 10 |
| 2014 | 7 | 8 |
| 2015 | 8 | 19 |
| 2016 | 8 | 6 |
| 2017 | 7 | 12 |
| 2018 | 9 | 6 |
| 2019 | 5 | 9 |
| 2020 | 6 | 8 |
| 2021 | 3 | 8 |
| 2022 | 4 | 7 |
| 2023 | 4 | 2 |
| 2024 | 7 | 11 |
| 2025 | 8 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing and using fibrillated biodegradable microfibers7 Jul 2026US 12,674,278 B2
- Plastic-eating patch/label31 Mar 2026US 12,590,420 B1
- Modified polypeptide having xylanase activity17 Mar 2026US 12,577,598 B2
- Unbleached natural brown copier paper and process thereof24 Feb 2026US 12,559,887 B2Shree Krishna Paper Mills and Industries Limited
- Method for preparing unbleached biomechanical pulp from straws and full utilization of by-products14 Oct 2025US 12,442,134 B2Qilu University of Technology
- A method for reducing the load of microbial contaminants in a pulp stock comprising a recycled fiber fraction16 Apr 2026US 2026/0103843 A1Stora Enso OYJ
- Carbon capture apparatus and method of manufacture26 Mar 2026US 2026/0084109 A1
- Composition and method for controlling volatile fatty acid content in pulp, paper, and/or board making processes29 Jan 2026US 2026/0028778 A1Solenis Technologies, L.P.
- Gh61 variants and polynucleotides encoding same28 Aug 2025US 2025/0270531 A1Novozymes A/S
- System and method of real-time enzymatic activity detection and dynamic formulation for pulp and paper production24 Jul 2025US 2025/0237014 A1
Most cited
By later US patents
- Alkaline bacillus amylase75US 5,856,164 ANovo Nordisk A/S · 1999
- Cellulose binding fusion proteins having a substrate binding region of cellulase74US 5,202,247 AThe University of British Columbia · 1993
- Paper composition and methods therefor52US 5,354,424 A1994
- Endoglucanases52US 6,001,639 ANovo Nordisk A/S · 1999
- Cellulose binding fusion proteins for immobilization and purification of polypeptides51US 5,137,819 AThe University of British Columbia · 1992