H01H 2231/034
Coordinate determination
H01H2231/034 (Coordinate determination) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H01H- Granted patents
- 5
- Published applications
- 2
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 4 Mar 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Input device capable of button input and coordinate input on the same operating surface4 Mar 2008US 7,339,577 B2Alps Electric Co., Ltd.
- Keypad configuration17 Mar 1998US 5,729,221 AMotorola, Inc.
- Keyboard pad structure for electronic devices15 Jun 1993US 5,219,067 ATrimble Navigation Limited
- Touch selection pad and method of manufacture15 Mar 1988US 4,731,694 ASiemens Aktiengesellschaft
- High density programming means for programmable sewing machine15 May 1979US 4,154,178 AThe Singer Company
Most cited
By later US patents
- Keyboard pad structure for electronic devices88US 5,219,067 ATrimble Navigation Limited · 1993
- Touch selection pad and method of manufacture65US 4,731,694 ASiemens Aktiengesellschaft · 1988
- Keypad configuration28US 5,729,221 AMotorola, Inc. · 1998
- Input device capable of button input and coordinate input on the same operating surface22US 7,339,577 B2Alps Electric Co., Ltd. · 2008
- High density programming means for programmable sewing machine14US 4,154,178 AThe Singer Company · 1979