Practical Engineering, Inc.
Minneapolis, MN, US· latest recorded location
Practical Engineering, Inc. is named on 5 US grants and 3 published applications in this corpus. Its most frequent classification is G01R (Measuring electric variables).
- Granted patents
- 5
- Published applications
- 3
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 24 Dec 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Ophthalmic lens scanner24 Dec 2013US 8,614,788 B2
- Polymorphic automatic test systems and methods23 Oct 2012US 8,296,612 B2
- Polymorphic automatic test systems and methods2 Mar 2010US 7,673,197 B2
- Transfer bar actuating mechanism1 Dec 1992US 5,167,589 A
- Milling machine with mill head having retractible return8 Oct 1991US 5,054,975 A
Most cited
By later US patents