Stackpole Limited
Mississaugo, Ontario, CA· latest recorded location
Stackpole Limited is named on 27 US grants and 3 published applications in this corpus. Its most frequent classification is B22F (Working metallic powder).
- Granted patents
- 27
- Published applications
- 3
- Inventors
- 20
- Granted in 2026 so far
- 0
- Most recent grant
- 7 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year.
Technology areas
Share of 30 documents
- B22FWorking metallic powder18
- C22CAlloys15
- B30BPresses in general5
- F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5
- Y10TTechnical subjects covered by former us classification5
- C21DModifying the physical structure of ferrous metals4
- B21KMaking forged or pressed metal products2
- B65CLabelling or tagging machines, apparatus, or processes2
- F16DCouplings for transmitting rotation2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
Recent patents
Most cited
By later US patents