Sigma Tool & Machine
Ontario, CA· latest recorded location
Sigma Tool & Machine is named on 18 US grants and 1 published applications in this corpus. Its most frequent classification is F16B (Devices for fastening or securing constructional elements or machine parts together).
- Granted patents
- 18
- Published applications
- 1
- Inventors
- 10
- Granted in 2026 so far
- 0
- Most recent grant
- 22 May 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year.
Technology areas
Share of 19 documents
- F16BDevices for fastening or securing constructional elements or machine parts together10
- Y10TTechnical subjects covered by former us classification5
- B25CHand-held nailing or stapling tools3
- B23PMetal-working not otherwise provided for2
- B65DContainers for storage or transport of articles or materials2
- A47CChairs1
- B21HMaking particular metal objects by rolling1
- B23KSoldering or unsoldering1
- B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging1
- B65BMachines, apparatus or devices for, or methods of, packaging articles or materials1
Recent patents
- Nose piece for inserting fixing elements into predefined seats22 May 2012US 8,181,712 B2
- Clip crimping tool20 Nov 2001US 6,317,970 B1
- T-nut with indented leading and trailing edge flanges23 Oct 2001US 6,305,888 B1
- Sealed end tee-nut6 Feb 2001US 6,183,181 B2
- Tee-nut with globular shaped sleeve10 Oct 2000US 6,129,493 A
Most cited
By later US patents