G06K 15/225
Using optical plotters
Official title: {using optical plotters}
G06K15/225 (Using optical plotters) appears on 25 US grants and 3 published applications in this corpus.
Search patents in G06K- Granted patents
- 25
- Published applications
- 3
- Assignees
- 20
- Inventors
- 42
- Latest grant
- 13 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scanning device with belt tensioning system mounted on a plate of a scan bar having at least pulley and spring coupled to first and second planars of the plate13 Jul 2021US 11,060,590 B2Hewlett-Packard Development Company, L. P.
- Method to analyze spectroscopic ellipsometry data of porous samples utilizing the anisotropic Bruggeman-effective medium theory22 May 2018US 9,976,902 B1J. A. Woolam Co. INC
- Laser drawing control apparatus, laser drawing apparatus, method of controlling laser drawing apparatus and computer-readable recording medium2 Jun 2015US 9,044,963 B2Ricoh Company, Ltd.
- Optical write apparatus including a plurality of substrates2 May 2006US 7,038,706 B1Ricoh Company, Ltd.
- Laser marking device for continuous marking and for compensating for inertial force of optical scanning devices25 Feb 1997US 5,606,647 AKeyence Corporation
- Method for operating and controlling a laser device for engraving, marking, lettering and/or cutting a preferably flat workpiece1 Jun 2023US 2023/0166353 A1Trotec Laser GmbH
- Belt tensioning system25 Jul 2019US 2019/0226559 A1Hewlett-Packard Development Company, L. P.
- Laser drawing control apparatus, laser drawing apparatus, method of controlling laser drawing apparatus and computer-readable recording medium19 Dec 2013US 2013/0335501 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method of mapping geometric entities from a continuous plane to a discrete plane22US 4,991,115 AExcellon Industries · 1991
- Photoplotter radiant source output equalization method14US 4,757,327 ALavenir Technology · 1988
- Image recording apparatus with adjustable mask13US 4,566,015 APolaroid Corporation · 1986
- Apparatus and method for efficient plotting11US 4,853,877 AHewlett-Packard Company · 1989
- Optical write apparatus including a plurality of substrates11US 7,038,706 B1Ricoh Company, Ltd. · 2006