G04F 5/14
Apparatus for producing preselected time intervals for use as timing standards: using
Official title: using atomic clocks
G04F5/14 (Apparatus for producing preselected time intervals for use as timing standards: using) appears on 570 US grants and 580 published applications in this corpus.
Search patents in G04F- Granted patents
- 570
- Published applications
- 580
- Assignees
- 211
- Inventors
- 867
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 0 |
| 2002 | 4 | 4 |
| 2003 | 1 | 2 |
| 2004 | 6 | 6 |
| 2005 | 5 | 9 |
| 2006 | 7 | 4 |
| 2007 | 6 | 13 |
| 2008 | 10 | 8 |
| 2009 | 3 | 14 |
| 2010 | 9 | 16 |
| 2011 | 17 | 19 |
| 2012 | 15 | 21 |
| 2013 | 13 | 24 |
| 2014 | 27 | 28 |
| 2015 | 28 | 48 |
| 2016 | 48 | 31 |
| 2017 | 23 | 29 |
| 2018 | 24 | 33 |
| 2019 | 46 | 45 |
| 2020 | 62 | 27 |
| 2021 | 26 | 25 |
| 2022 | 24 | 30 |
| 2023 | 23 | 42 |
| 2024 | 34 | 39 |
| 2025 | 42 | 35 |
| 2026 | 23 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Atomic sensor with self-aligned components25 Aug 2026US 12,717,282 B2Honeywell International Inc.
- Techniques for controlling vapor pressure of subject materials in vapor cells and related methods25 Aug 2026US 12,719,485 B2Microchip Technology Incorporated
- Physical package for optical lattice clock11 Aug 2026US 12,704,816 B2JEOL Ltd.
- Photonically multiplexed optical measurement apparatus and performing optical multiplexing28 Jul 2026US 12,695,001 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Highly charged nickel ion optical clock and its implementation21 Jul 2026US 12,687,820 B2Innovation Academy for Precision Measurement Science and Technology, Cas
- Cage assembly for modular quantum device1 Oct 2026US 2026/0304669 A1
- Cold Atom Generation Device, Cold Atom Generation Method, Physics Package, Physics Package for Optical Lattice Clock, Physics Package for Atomic Clock, Physics Package for Atom Interferometer, Physics Package for Quantum Information Processing Device, and Physics Package System27 Aug 2026US 2026/0252035 A1JEOL Ltd.
- Surface emitting laser, eyeball-tilt-position detecting device, distance measuring device, display device, and atomic oscillator6 Aug 2026US 2026/0229848 A1Ricoh Company, Ltd.
- Microfabricated Light Delivery System for Distribution of Collimated Laser Beams in Trapped-Ion Devices and Method of Manufacturing the Same Using Microfabrication30 Jul 2026US 2026/0221307 A1Alpine Quantum Technologies GmbH
- Ion surface trap16 Jul 2026US 2026/0204451 A1Physikalisch-Technische Bundesanstalt Braunschweig und Berlin
Most cited
By later US patents
- Heterodyne detection of coherent Raman signals126US 4,193,690 AUniversity of Southern California · 1980
- Miniaturized atomic frequency standard86US 5,192,921 AWestinghouse Electric Corp. · 1993
- Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel76US 6,806,784 B2National Institute of Standards and Technology · 2004
- Atomic clock based on an opto-electronic oscillator75US 6,762,869 B2California Institute of Technology · 2004
- Method for producing a microfabricated atomic vapor cell74US 8,906,470 B2CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpment · 2014