Devtech Labs, Inc.
Amherst, NH, US· latest recorded location
Devtech Labs, Inc. is named on 4 US grants and 1 published applications in this corpus. Its most frequent classification is B29C (Shaping or joining of plastics).
- Granted patents
- 4
- Published applications
- 1
- Inventors
- 12
- Granted in 2026 so far
- 0
- Most recent grant
- 22 Jun 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
By publication year.
Technology areas
Share of 5 documents
- B29CShaping or joining of plastics3
- B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding3
- B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids1
- B29BPreparation or pretreatment of the material to be shaped1
- B65DContainers for storage or transport of articles or materials1
- E04BGeneral building constructions1
- E04DRoof coverings1
- Y02WClimate change mitigation technologies related to wastewater treatment or waste management1
- Y10TTechnical subjects covered by former us classification1
Recent patents
- Process for coinjection molding of preforms for multi-layer containers22 Jun 1993US 5,221,507 A
- Electrostatic separation of plastic materials2 Jun 1992US 5,118,407 A
- Apparatus for coinjection molding of preforms for multi-layer containers20 Aug 1991US 5,040,963 A
- Laminated waterproofing material containing asphalt and method of making it28 Aug 1990US 4,952,268 A
Most cited
By later US patents
- Process for coinjection molding of preforms for multi-layer containers53US 5,221,507 A1993
- Apparatus for coinjection molding of preforms for multi-layer containers31US 5,040,963 A1991
- Laminated waterproofing material containing asphalt and method of making it29US 4,952,268 A1990
- Electrostatic separation of plastic materials12US 5,118,407 A1992