B81C 1/00087
Holes
Official title: {Holes}
B81C1/00087 (Holes) appears on 130 US grants and 171 published applications in this corpus.
Search patents in B81C- Granted patents
- 130
- Published applications
- 171
- Assignees
- 94
- Inventors
- 358
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 4 |
| 2004 | 4 | 5 |
| 2005 | 3 | 5 |
| 2006 | 3 | 2 |
| 2007 | 3 | 6 |
| 2008 | 1 | 4 |
| 2009 | 1 | 6 |
| 2010 | 4 | 9 |
| 2011 | 0 | 4 |
| 2012 | 3 | 9 |
| 2013 | 3 | 6 |
| 2014 | 15 | 13 |
| 2015 | 10 | 12 |
| 2016 | 6 | 2 |
| 2017 | 10 | 12 |
| 2018 | 5 | 7 |
| 2019 | 9 | 14 |
| 2020 | 10 | 13 |
| 2021 | 5 | 12 |
| 2022 | 9 | 6 |
| 2023 | 4 | 7 |
| 2024 | 4 | 2 |
| 2025 | 6 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing a microfluidic device7 Apr 2026US 12,595,168 B2Imec Vzw
- Microfluidic chips with one or more vias filled with sacrificial plugs23 Dec 2025US 12,502,666 B2International Business Machines Corporation
- Method of manufacturing a MEMS device23 Sep 2025US 12,421,106 B2Cytosurge AG
- Large-scale plasmonic hybrid framework with built-in nanohole arrays as multifunctional optical sensing platforms2 Sep 2025US 12,404,169 B2Purdue Research Foundation
- Method of manufacturing a micro-fluid probe29 Apr 2025US 12,286,344 B2Cytosurge AG
- Method and device for producing nanopores30 Apr 2026US 2026/0116742 A1The University of Tokyo
- Semiconductor packages with plasma-etched scallops30 Apr 2026US 2026/0123532 A1
- Large-scale plasmonic hybrid framework with built-in nanohole arrays as multifunctional optical sensing platforms2 Oct 2025US 2025/0304433 A1Purdue Research Foundation
- Microfluidic valve and method of making same11 Sep 2025US 2025/0281928 A1HandyLab, Inc.
- Microfluidic cartridge and method of making same29 May 2025US 2025/0170571 A1HandyLab, Inc.
Most cited
By later US patents
- Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters171US 5,798,042 AThe Regents of the University of California · 1998
- Microfluidic cartridge and method of using same151US 8,709,787 B2HandyLab, Inc. · 2014
- Method of fabricating a membrane having a tapered pore148US 8,137,569 B2Oxford Nanopore Technologies PLC · 2012
- Micromachined capsules having porous membranes and bulk supports115US 5,770,076 AThe Regents of the University of California · 1998
- Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same111US 6,278,231 B1Canon Kabushiki Kaisha · 2001