Y10S 250/902
With closed light path preset
Official title: with closed light path preset
Y10S250/902 (With closed light path preset) appears on 45 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 45
- Published applications
- 3
- Assignees
- 35
- Inventors
- 83
- Latest grant
- 30 Dec 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optical fuel level sensor30 Dec 2003US 6,668,645 B1TI Group Automotive Systems, L.L.C.
- Fill-level indicator for a liquefied-petroleum-gas tank9 Dec 2003US 6,658,933 B2Clesse Industries
- Fluoropolymer fluid overfill probe29 Apr 2003US 6,555,837 B2Scully Signal Company
- Fluoropolymer fluid overfill probe with infrared optical signal10 Sep 2002US 6,448,573 B1Scully Signal Company
- Fluid level indicator6 Aug 2002US 6,429,447 B1Illinois Tool Works Inc.
Most cited
By later US patents
- Fill-level indicator for a liquefied-petroleum-gas tank290US 6,658,933 B2Clesse Industries · 2003
- Optical fuel level sensor141US 6,668,645 B1TI Group Automotive Systems, L.L.C. · 2003
- Ink tank with an ink level detector having a viewing window105US 5,616,929 AFuji Xerox Co., Ltd. · 1997
- Sensor syringe64US 4,410,020 AContraves AG · 1983
- Fiber optic liquid level sensor59US 4,880,971 A1989