H03H 21/003
Kalman filters
Official title: {KALMAN filters}
H03H21/003 (Kalman filters) appears on 31 US grants and 27 published applications in this corpus.
Search patents in H03H- Granted patents
- 31
- Published applications
- 27
- Assignees
- 23
- Inventors
- 46
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 3 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for determining the magnetic flux of an electric machine17 Jan 2023US 11,557,997 B2Ifp Energies Nouvelles
- Method and device for controlling a test stand arrangement22 Feb 2022US 11,255,749 B2AVL List GmbH
- Method for waking from energy-efficient hibernation17 Nov 2020US 10,841,894 B1Trakpoint Solutions, Inc.
- Transmitters-based localization at intersections in urban environments21 Jul 2020US 10,720,905 B2Continental Automotive Systems, Inc.
- Method of estimating a navigation state constrained in terms of observability21 May 2019US 10,295,348 B2Safran Electronics & Defense
- Adaptive robust estimation method and system for parameters of unmanned surface vessel14 Nov 2024US 2024/0380389 A1Southeast University
- Method for determining the magnetic flux of an electric machine3 Feb 2022US 2022/0038038 A1Ifp Energies Nouvelles
- Method and device for controlling a test stand arrangement19 Dec 2019US 2019/0383703 A1AVL List GmbH
- Transmitters-based localization at intersections in urban environments28 Mar 2019US 2019/0097610 A1Continental Automotive Systems, Inc.
- Method of estimating a navigation state constrained in terms of observability2 Nov 2017US 2017/0314928 A1Safran Electronics & Defense
Most cited
By later US patents
- Method and apparatus for estimating physiological parameters using model-based adaptive filtering457US 5,853,364 ANellcor Puritan Bennett LLC · 1998
- Method and apparatus for estimating physiological parameters using model-based adaptive filtering318US 6,083,172 ANellcor Puritan Bennett LLC · 2000
- Method and apparatus for estimating physiological parameters using model-based adaptive filtering236US 6,411,833 B1Nellcor Puritan Bennett LLC · 2002
- Method and apparatus for estimating physiological parameters using model-based adaptive filtering222US 6,721,584 B2Nellcor Puritan Bennett LLC · 2004
- Method and apparatus for estimating physiological parameters using model-based adaptive filtering190US 6,836,679 B2Nellcor Puritan Bennett LLC · 2004