G03G 15/505
Detecting the speed
Official title: {Detecting the speed, e.g. for continuous control of recording starting time}
G03G15/505 (Detecting the speed) appears on 68 US grants and 77 published applications in this corpus.
Search patents in G03G- Granted patents
- 68
- Published applications
- 77
- Assignees
- 16
- Inventors
- 161
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 9 |
| 2013 | 3 | 3 |
| 2014 | 6 | 10 |
| 2015 | 11 | 6 |
| 2016 | 4 | 1 |
| 2017 | 3 | 6 |
| 2018 | 8 | 4 |
| 2019 | 4 | 4 |
| 2020 | 7 | 8 |
| 2021 | 5 | 5 |
| 2022 | 2 | 1 |
| 2023 | 4 | 6 |
| 2024 | 6 | 6 |
| 2025 | 3 | 6 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Correcting density unevenness in image forming apparatus7 Apr 2026US 12,596,320 B2Canon Kabushiki Kaisha
- Image forming apparatus13 Jan 2026US 12,523,949 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus11 Nov 2025US 12,468,243 B2Canon Kabushiki Kaisha
- Image forming apparatus29 Jul 2025US 12,372,908 B2Ricoh Company, Ltd.
- Image forming apparatus including plurality of photoreceptors and controlling a light emission timing in a rotating direction of a corresponding photoreceptor24 Jun 2025US 12,339,606 B2Canon Kabushiki Kaisha
- Image forming apparatus26 Feb 2026US 2026/0056490 A1Canon Kabushiki Kaisha
- Image forming apparatus including plurality of photoreceptors18 Sep 2025US 2025/0291292 A1Canon Kabushiki Kaisha
- Image forming apparatus26 Jun 2025US 2025/0208551 A1FUJIFILM Business Innovation Corp.
- Correcting density unevenness in image forming apparatus10 Apr 2025US 2025/0116958 A1Canon Kabushiki Kaisha
- Image forming apparatus3 Apr 2025US 2025/0110430 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Image forming apparatus10US 9,146,520 B2Canon Kabushiki Kaisha · 2015
- Image forming apparatus6US 9,104,127 B2Ricoh Company, Ltd. · 2015
- Compensating for periodic nonuniformity in electrophotographic printer3US 8,849,132 B2Eastman Kodak Company · 2014
- Image forming apparatus having exposure operation control3US 9,134,669 B2Brother Kogyo Kabushiki Kaisha · 2015
- Image forming apparatus and control method thereof2US 10,156,823 B2Kabushiki Kaisha Toshiba · 2018