G01M 15/042
By monitoring a single specific parameter not covered by groups g01m15/06 -
Official title: {by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12}
G01M15/042 (By monitoring a single specific parameter not covered by groups g01m15/06 -) appears on 710 US grants and 527 published applications in this corpus.
Search patents in G01M- Granted patents
- 710
- Published applications
- 527
- Assignees
- 334
- Inventors
- 1,636
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 14 | 0 |
| 1978 | 15 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 8 | 0 |
| 1995 | 15 | 0 |
| 1996 | 16 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 15 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 7 |
| 2002 | 11 | 5 |
| 2003 | 11 | 10 |
| 2004 | 10 | 10 |
| 2005 | 8 | 17 |
| 2006 | 12 | 8 |
| 2007 | 9 | 10 |
| 2008 | 11 | 16 |
| 2009 | 10 | 30 |
| 2010 | 17 | 18 |
| 2011 | 16 | 17 |
| 2012 | 12 | 9 |
| 2013 | 13 | 26 |
| 2014 | 18 | 32 |
| 2015 | 29 | 51 |
| 2016 | 33 | 36 |
| 2017 | 34 | 33 |
| 2018 | 34 | 49 |
| 2019 | 33 | 33 |
| 2020 | 39 | 25 |
| 2021 | 29 | 30 |
| 2022 | 25 | 18 |
| 2023 | 13 | 14 |
| 2024 | 15 | 7 |
| 2025 | 11 | 10 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Internal combustion engine control device22 Sep 2026US 12,742,702 B2Hitachi Astemo, Ltd.
- Methods and apparatus to generate a pulse waveform from a tachometer signal25 Aug 2026US 12,716,908 B2Computational Systems, Inc.
- Method for regulating a test bench arrangement24 Mar 2026US 12,584,823 B2AVL List GmbH
- Engine health monitoring system17 Mar 2026US 12,578,251 B2Progress Rail Locomotive Inc.
- Pressure drop analysis strategy6 Jan 2026US 12,516,644 B2Phinia Delphi Luxembourg Sarl
- Method and Device for Measuring a Technical System on a Test Bench6 Aug 2026US 2026/0227286 A1Robert Bosch GmbH
- Inspection method and non-transitory computer-readable medium for fuel supply line for gas turbine23 Jul 2026US 2026/0210803 A1Mitsubishi Heavy Industries, Ltd.
- Test device for injection nozzles of nuclear power plant emergency generators4 Jun 2026US 2026/0153408 A1
- Systems and methods for pre-testing and assembling sub-assemblies for a retrofitted machine4 Jun 2026US 2026/0153409 A1Caterpillar Inc.
- Power system component assessment21 May 2026US 2026/0140017 A1AB Volvo Penta
Most cited
By later US patents
- IC engine cylinder output power measurement apparatus by monitoring the output of an alternator driven by the engine196US 5,087,881 A1992
- Method and apparatus for inspecting vehicles127US 4,441,359 ANissan Motor Co., Ltd. · 1984
- Determining crankshaft acceleration in an internal combustion engine100US 5,095,742 AFord Motor Company · 1992
- On-line engine torque and torque fluctuation measurement for engine control utilizing crankshaft speed fluctuations82US 4,697,561 APurdue Research Foundation · 1987
- Method and apparatus for machine health inference by comparing two like loaded components72US 5,566,091 ACaterpillar Inc. · 1996