G04D 7/002
Electrical measuring and testing apparatus
Official title: {Electrical measuring and testing apparatus}
G04D7/002 (Electrical measuring and testing apparatus) appears on 41 US grants and 30 published applications in this corpus.
Search patents in G04D- Granted patents
- 41
- Published applications
- 30
- Assignees
- 28
- Inventors
- 79
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 4 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 4 |
| 2019 | 3 | 2 |
| 2020 | 4 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 4 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for setting a watch17 Jun 2025US 12,332,608 B2ETA SA Manufacture Horlogere Suisse
- Assembly for measuring the relative humidity level inside a watch case15 Oct 2024US 12,117,777 B2The Swatch Group Research and Development Ltd
- Method of harmonic tuning of at least one gong of a watch striking mechanism25 Jun 2024US 12,019,404 B2Montres Breguet S. A.
- Test method of a thermoelectric element11 Jun 2024US 12,007,723 B2The Swatch Group Research and Development Ltd
- Geometric inspection device for horological mobile components16 Apr 2024US 11,960,246 B2ETA SA Manufacture Horlogere Suisse
- Systems, apparatus, and methods for automatically testing smart watch devices28 May 2026US 2026/0147317 A1Communications Test Design, Inc.
- Tower clock and procedure for its operation2 Apr 2026US 2026/0093211 A1
- Apparatus and method for capturing changes in position of at least one component mounted in an assembly27 Feb 2025US 2025/0067646 A1
- Implantable medical device with a wake-up device23 Feb 2023US 2023/0055392 A1Biotronik SE & Co.KG
- System for setting a watch24 Nov 2022US 2022/0373978 A1ETA SA Manufacture Horlogere Suisse
Most cited
By later US patents
- Method and system for authenticating a device26US 9,772,607 B2Sicpa Holding SA · 2017
- Programming arrangement for a non-volatile memory for a timepiece20US 4,763,309 AEM Microelectronic-Marin SA · 1988
- Counter arrangement and associated test circuit for an electronic timing device13US 4,001,553 ARockwell International Corporation · 1977
- Method of and system for detecting the rate of an electronic timepiece7US 3,946,591 ACitizen Watch Co., Ltd. · 1976
- Electronic timepiece including integrated circuitry7US 5,195,063 ASeiko Epson Corporation · 1993