H02K 11/22
Optical devices
H02K11/22 (Optical devices) appears on 280 US grants and 326 published applications in this corpus.
Search patents in H02K- Granted patents
- 280
- Published applications
- 326
- Assignees
- 203
- Inventors
- 654
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 1 | 0 |
| 2004 | 4 | 5 |
| 2005 | 3 | 4 |
| 2006 | 6 | 3 |
| 2007 | 3 | 3 |
| 2008 | 3 | 7 |
| 2009 | 1 | 9 |
| 2010 | 5 | 4 |
| 2011 | 4 | 13 |
| 2012 | 3 | 4 |
| 2013 | 6 | 10 |
| 2014 | 12 | 19 |
| 2015 | 7 | 19 |
| 2016 | 13 | 21 |
| 2017 | 9 | 16 |
| 2018 | 15 | 18 |
| 2019 | 27 | 27 |
| 2020 | 19 | 29 |
| 2021 | 27 | 20 |
| 2022 | 16 | 13 |
| 2023 | 19 | 20 |
| 2024 | 19 | 24 |
| 2025 | 17 | 23 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Galvanometer motor and lidar8 Sep 2026US 12,732,041 B2Suteng Innovation Technology Co., Ltd.
- Rotary reciprocating drive actuator16 Jun 2026US 12,656,596 B2Mitsumi Electric Co., Ltd.
- Actuator and beam steering mechanism using an actuator9 Jun 2026US 12,650,591 B2Thorlabs Measurement Systems Inc.
- Motor safety control method and robot for implementing the same26 May 2026US 12,640,667 B2LG Electronics Inc.
- Motor flywheel with integrated magnetic sensor ring10 Mar 2026US 12,573,918 B2Nidec Motor Corporation
- Rotating Laser having a Drive Unit24 Sep 2026US 2026/0287352 A1Robert Bosch GmbH
- Motor safety control method and robot for implementing the same10 Sep 2026US 2026/0269752 A1LG Electronics Inc.
- Image forming system, and method for identifying abnormality in image forming system20 Aug 2026US 2026/0241730 A1Brother Kogyo Kabushiki Kaisha
- Motor having a rotary encoder, and support element for a motor having a rotary encoder23 Jul 2026US 2026/0213625 A1Dr. Fritz Faulhaber GMbH & Co.KG
- Statorless gearhead motor18 Jun 2026US 2026/0166720 A14D Surgical, Inc.
Most cited
By later US patents
- Motor assembly sensor capture systems and methods201US 8,674,288 B2Medtronic MiniMed, Inc. · 2014
- Multiblock-robot98US 5,241,875 A1993
- Integrated DC servo motor and controller74US 5,912,541 A1999
- Motor system67US 4,779,031 AIntellico, Inc. · 1988
- Servo motor integral with control apparatus58US 5,532,533 AMitsubishi Denki Kabushiki Kaisha · 1996