B81C 2201/0136
By doping limited material regions
Official title: by doping limited material regions
B81C2201/0136 (By doping limited material regions) appears on 67 US grants and 38 published applications in this corpus.
Search patents in B81C- Granted patents
- 67
- Published applications
- 38
- Assignees
- 44
- Inventors
- 142
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 3 |
| 2003 | 6 | 4 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 3 | 3 |
| 2010 | 5 | 1 |
| 2011 | 4 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 4 |
| 2018 | 1 | 1 |
| 2019 | 5 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device manufacturing method12 Sep 2023US 11,756,793 B2Hitachi High-Tech Corporation
- Method for obtaining patterns in a layer4 Feb 2020US 10,553,435 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- MEMS microphone having improved sensitivity and method for the production thereof19 Nov 2019US 10,484,797 B2Epcos AG
- Method for creating patterns2 Jul 2019US 10,336,023 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Microstructure processing method and microstructure processing apparatus2 Jul 2019US 10,336,609 B2Hitachi, Ltd.
- Method for manufacturing microstructures6 Aug 2026US 2026/0231708 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Semiconductor device manufacturing method1 Jul 2021US 2021/0202259 A1Hitachi High-Tech Corporation
- Method for creating patterns4 Jan 2018US 2018/0001582 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Method for obtaining patterns in a layer28 Dec 2017US 2017/0372904 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Microstructure processing method and microstructure processing apparatus21 Dec 2017US 2017/0362082 A1Hitachi, Ltd.
Most cited
By later US patents
- Pressure transducer and method for fabricating same76US 4,838,088 ANissan Motor Co., Ltd. · 1989
- Spring structure with self-aligned release material60US 6,290,510 B1Xerox Corporation · 2001
- Sensor and method for manufacturing a sensor54US 5,756,901 ARobert Bosch GmbH · 1998
- Boron nitride membrane in wafer structure and process of forming the same39US 5,066,533 AThe Perkin-Elmer Corporation · 1991
- Monolithic silicon membrane device fabrication process37US 4,978,421 AInternational Business Machines Corporation · 1990