G01N 27/308
At least partially made of carbon
Official title: {at least partially made of carbon}
G01N27/308 (At least partially made of carbon) appears on 311 US grants and 491 published applications in this corpus.
Search patents in G01N- Granted patents
- 311
- Published applications
- 491
- Assignees
- 283
- Inventors
- 1,210
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 3 | 3 |
| 2007 | 0 | 9 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 2 | 14 |
| 2011 | 3 | 10 |
| 2012 | 7 | 10 |
| 2013 | 7 | 13 |
| 2014 | 8 | 23 |
| 2015 | 12 | 25 |
| 2016 | 5 | 20 |
| 2017 | 15 | 22 |
| 2018 | 15 | 24 |
| 2019 | 24 | 38 |
| 2020 | 17 | 43 |
| 2021 | 25 | 36 |
| 2022 | 25 | 31 |
| 2023 | 26 | 38 |
| 2024 | 23 | 43 |
| 2025 | 24 | 40 |
| 2026 | 27 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically patterned polycrystalline diamond compact for sensing applications6 Oct 2026US 12,754,083 B2Schlumberger Technology Corporation
- Sample measurement device, sample measurement method, and sample measurement program6 Oct 2026US 12,754,159 B2Phc Holdings Corporation
- Electrochemical sensor and method for manufacturing electrochemical sensor1 Sep 2026US 12,724,001 B2Sumitomo Chemical Company, Limited
- Electrochemical soil reactor1 Sep 2026US 12,724,002 B2Washington State University
- Laser-induced carbon nanostructures28 Jul 2026US 12,692,160 B2Integrated Graphene Holding Limited
- A stretchable conductive ink1 Oct 2026US 2026/0297365 A1Agency for Science, Technology and Research
- System and method for monitoring sulfite1 Oct 2026US 2026/0298871 A1Watgrid Lda.
- Dynamic end-point total organic fluoride measurement24 Sep 2026US 2026/0287546 A1Hach Company
- Apparatus and method for the capture of intracelluar activity with nanofids17 Sep 2026US 2026/0276632 A1
- Method of detecting glucose3 Sep 2026US 2026/0259167 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Sensor devices1,186US 5,531,878 AThe Victoria University of Manchester · 1996
- Electrode for electrochemical detectors242US 5,096,560 AMitsubishi Petrochemical Co., Ltd. · 1992
- Graphite electrode with modified surface217US 4,836,904 AMedisense, Inc. · 1989
- Thick film conductor composition for use in biosensors177US 6,627,058 B1E. I. Du Pont de Nemours and Company · 2003
- Electrodes and their use in assays161US 6,309,535 B1Cambridge Sensors Limited · 2001