B01J 2220/4843
Algae, aquatic plants or sea vegetals
Official title: Algae, aquatic plants or sea vegetals, e.g. seeweeds, eelgrass
B01J2220/4843 (Algae, aquatic plants or sea vegetals) appears on 20 US grants and 28 published applications in this corpus.
Search patents in B01J- Granted patents
- 20
- Published applications
- 28
- Assignees
- 33
- Inventors
- 104
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agent for selective metal recovery, metal recovery method, and metal elution method17 Mar 2026US 12,577,633 B2Galdieria Co., Ltd.
- Water treatment method, water treatment system, carbonized combustion material, and method for producing carbonized combustion material24 Feb 2026US 12,559,399 B2Novelgen Co., Ltd.
- Magnetic hydrochar synthesized from microalgal biomass6 Feb 2024US 11,891,312 B1King Saud University
- Bacteria biochar adsorbent27 Jun 2023US 11,684,905 B2King Fahd University of Petroleum and Minerals
- Algae thermoplastic composition and process of making7 Mar 2023US 11,596,923 B2Algix, LLC
- Agent for selective metal recovery, metal recovery method, and metal elution method16 Apr 2026US 2026/0103773 A1Galdieria Co., Ltd.
- Algae-based biomass material for effluent gas stream and associated method and apparatus23 Oct 2025US 2025/0325956 A1Eco Research Sdn. Bhd.
- Water treatment method, water treatment system, carbonized combustion material, and method for producing carbonized combustion material9 Nov 2023US 2023/0357054 A1Novelgen Co., Ltd.
- Solar-powered water purification and decontamination gel compositions1 Jun 2023US 2023/0166986 A1The Trustees of Princeton University
- Bacteria biochar adsorbent11 Aug 2022US 2022/0250030 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Affinity chromatography using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed71US 4,675,113 AUniversity Patents, Inc. · 1987
- Use a solvent impregnated crosslinked matrix for metal recovery37US 5,578,217 AAlliedSignal Inc. · 1996
- Algal thermoplastics, thermosets, paper, adsorbants and absorbants15US 9,375,703 B2Solazyme, Inc. · 2016
- Humidity control device12US 7,501,011 B2Multisorb Technologies, Inc. · 2009
- Algal thermoplastics, thermosets, paper, adsorbants and absorbants10US 9,758,757 B2TerraVia Holdings, Inc. · 2017