C01B 32/176
Cutting
C01B32/176 (Cutting) appears on 43 US grants and 62 published applications in this corpus.
Search patents in C01B- Granted patents
- 43
- Published applications
- 62
- Assignees
- 51
- Inventors
- 160
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 4 |
| 2016 | 2 | 1 |
| 2017 | 4 | 7 |
| 2018 | 2 | 2 |
| 2019 | 4 | 7 |
| 2020 | 1 | 5 |
| 2021 | 4 | 5 |
| 2022 | 2 | 4 |
| 2023 | 5 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Surgical cannulas, and related systems and methods13 Jan 2026US 12,521,193 B2Intuitive Surgical Operations, Inc.
- Bolometer having an alignment layer of carbon nanotubes and method for manufacturing same6 May 2025US 12,292,336 B2NEC Corporation
- System and method of producing carbon nanotubes7 Jan 2025US 12,187,613 B2Nanocomp Technologies, Inc.
- Composite material, prepreg, carbon fiber reinforced molded product, and method for producing composite material13 Aug 2024US 12,060,468 B2Nitta Corporation
- Annealed metal nano-particle decorated nanotubes16 Apr 2024US 11,958,747 B2Bay Systems Consulting, Inc.
- Surgical cannulas, and related systems and methods16 Jul 2026US 2026/0200738 A1Intuitive Surgical Operations, Inc.
- Electron emission source including high-density carbon structure-based film, method for manufacturing the same, and x-ray tube using the same2 Apr 2026US 2026/0094782 A1Lmx Co., Ltd.
- System and method of producing carbon nanotubes18 Apr 2024US 2024/0124311 A1Nanocomp Technologies, Inc.
- Nanotube trans-membrane channels mimicking biological porins22 Dec 2022US 2022/0401558 A1Lawrence Livermore National Security, LLC
- Bolometer having an alignment layer of carbon nanotubes and method for manufacturing same14 Jul 2022US 2022/0221346 A1NEC Corporation
Most cited
By later US patents
- Method for providing nano-structures of uniform length123US 6,946,410 B2E. I. Du Pont de Nemours and Company · 2005
- Method for providing nano-structures of uniform length71US 6,998,358 B2E. I. Du Pont de Nemours and Company · 2006
- System and method for manipulating nanotubes49US 6,723,299 B1Zyvex Corporation · 2004
- Method for cutting single-wall carbon nanotubes through fluorination42US 7,029,646 B2William Marsh Rice University · 2006
- Method for mechanically chopping carbon nanotube and nanoscale fibrous materials18US 7,641,829 B2The Florida State University Research Foundation, Inc. · 2010