Stemlock, Incorporated
Lee's Summit, MO, US· latest recorded location
STEMLOCK, INCORPORATED is named on 8 US grants and 5 published applications in this corpus. Its most frequent classification is E21B (Earth or rock drilling).
- Granted patents
- 8
- Published applications
- 5
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 23 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year.
Technology areas
Share of 13 documents
- E21BEarth or rock drilling12
- F42DBlasting7
- B01FMixing4
- B01JChemical or physical processes4
- B65DContainers for storage or transport of articles or materials4
- B65BMachines, apparatus or devices for, or methods of, packaging articles or materials2
- E21CMining or quarrying2
- Y10TTechnical subjects covered by former us classification2
- F42BExplosive charges1
Recent patents
- Fluid release mechanism for a chemically-inflatable bag23 Aug 2022US 11,421,495 B2
- Fluid release mechanism for a chemically-inflatable bag22 Oct 2019US 10,450,818 B2
- Fluid release mechanism for a chemically-inflatable bag13 Jun 2017US 9,677,358 B2
- Deploying a chemically-inflatable bag with an unfurling action10 Apr 2012US 8,152,418 B2
- Method of making an inflatable gas bag for use as a borehole plug20 Apr 2004US 6,722,105 B2
- Fluid release mechanism for a chemically-inflatable bag13 Feb 2020US 2020/0048974 A1
- Fluid release mechanism for a chemically-inflatable bag24 Aug 2017US 2017/0241220 A1
- Fluid release mechanism for a chemically-inflatable bag30 Jul 2015US 2015/0211325 A1
- Deploying a chemically-inflatable bag with an unfurling action20 Jan 2011US 2011/0011481 A1
- Inflatable gas bag for use as a borehole plug13 Mar 2003US 2003/0047307 A1
Most cited
By later US patents
- Waterproof device for holding explosives in a borehole and method for using the same11US 5,198,613 A1993
- Inflatable gas bag for use as a borehole plug6US 6,619,387 B22003
- Spherical stemming plug and method of use4US 6,213,212 B12001
- Method of making an inflatable gas bag for use as a borehole plug4US 6,722,105 B22004
- Fluid release mechanism for a chemically-inflatable bag3US 10,450,818 B22019