G05D 3/20
Using a digital comparing device
Official title: using a digital comparing device
G05D3/20 (Using a digital comparing device) appears on 184 US grants and 161 published applications in this corpus.
Search patents in G05D- Granted patents
- 184
- Published applications
- 161
- Assignees
- 156
- Inventors
- 477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 5 | 3 |
| 2016 | 1 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 13 |
| 2019 | 14 | 20 |
| 2020 | 17 | 24 |
| 2021 | 10 | 25 |
| 2022 | 12 | 19 |
| 2023 | 13 | 10 |
| 2024 | 12 | 11 |
| 2025 | 16 | 10 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for wireless-enabled object location, tracking, and direction provision6 Oct 2026US 12,753,905 B2Fedex Dataworks, Inc.
- System and method for automatically guiding a road construction machine8 Sep 2026US 12,729,490 B2Roadtec, Inc.
- Kinematic component8 Sep 2026US 12,729,758 B2Grammer AG
- Real time feedback and dynamic adjustment for welding robots4 Aug 2026US 12,697,724 B1Path Robotics, Inc.
- Gimbal and gimbal control method26 May 2026US 12,638,865 B2Sz Dji Technology Co., Ltd.
- Alignment system, alignment method, and recording medium10 Sep 2026US 2026/0267359 A1Mitsubishi Electric Corporation
- Gimbal and gimbal control method10 Sep 2026US 2026/0267360 A1Sz Dji Technology Co., Ltd.
- Adjustable oven rack assembly for oven appliance20 Aug 2026US 2026/0243439 A1Haier US Appliance Solutions, Inc.
- Real time feedback and dynamic adjustment for welding robots6 Aug 2026US 2026/0225243 A1Path Robotics, Inc.
- Display mount assembly23 Jul 2026US 2026/0210492 A1Manehu Product Alliance, LLC
Most cited
By later US patents
- Multimode electronic brake monitor system108US 4,161,649 AAmerican Motors Corporation · 1979
- Door operator system using counter circuit for determining limit positions79US 4,234,833 AA. E. Moore Company, Inc. · 1980
- Apparatus and method for minimizing limit cycle using complementary filtering techniques75US 5,015,934 AHoneywell Inc. · 1991
- Method and system for monitoring position of a fluid actuator employing microwave resonant cavity principles60US 4,689,553 AJodon Engineering Associates, Inc. · 1987
- Servo system employing a tracking digital angle encoder46US 4,021,714 AContraves Goerz Corporation · 1977