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Search for: Enter the words you are looking for. The search is case-insensitive. That is, searching for "Counting Crows" will return the same results as searching for "counting crows". Match: All of the words Any of the words The exact phrase Select the matching method for multi-word searches. Select "all of the words" to only match patents that contain all of the words you entered. Select "any of the words" to match patents that contain any of the words you entered. Select "the exact phrase" to only match patents that contain the exact phrase that you entered. Field: All text Abstract Applicant Name Application Number EC Class International Class Inventor Priority Number Title Select the patent field to search. Select "All text" to search for matches in the patent text (title and abstract). Search years: All years 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 Select the year to search in the patent database. Display: 10 25 50 100 patents per page. Select the maximum number of matching patents to display on each page of results. Include:   CA   CH   DE   EP   ES   FR   GB   JP   US   WO Include patents issued by the organizations selected above.